* src/files.c (strsuffix): New.

(stringappend): Be just like strcat but allocate. (base_names): Eve out from open_files. Try to simplify the rather hairy computation of base_name and short_base_name. (open_files): Use it. * tests/suite.at (Checking output file names): New test.
2026-03-09 20:33:03 +00:00 · 2000-12-19 18:14:35 +00:00
parent 573c1d9ff8
commit 19c50364f3
11 changed files with 339 additions and 272 deletions
--- a/10
+++ b/10
@@ -1,3 +1,13 @@
+2000-12-19  Akim Demaille  <akim@epita.fr>
+
+	* src/files.c (strsuffix): New.
+	(stringappend): Be just like strcat but allocate.
+	(base_names): Eve out from open_files.
+	Try to simplify the rather hairy computation of base_name and
+	short_base_name.
+	(open_files): Use it.
+	* tests/suite.at (Checking output file names): New test.
+
 2000-12-19  Akim Demaille  <akim@epita.fr>

 	* src/system.h (obstack_grow_literal_string): Rename as...
--- a/po/de.po
+++ b/po/de.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bison 1.25\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 1996-10-10 17:54 MET DST\n"
 "Last-Translator: Ulrich Drepper <drepper@gnu.ai.mit.edu>\n"
 "Language-Team: German <de@li.org>\n"
@@ -257,7 +257,7 @@ msgstr "interner Fehler, %s\n"
 msgid "Entering set_nullable"
 msgstr "Führe »set_nullable« aus"

-#: src/output.c:1002
+#: src/output.c:990
 #, fuzzy, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "maximale Tabellengröße (%s) überschritten"
@@ -410,7 +410,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "Symbol %s noch einmal definiert"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "erneute Deklaration des Typs für %s"
@@ -425,7 +425,7 @@ msgstr "
 msgid "multiple %s declarations"
 msgstr "mehr als eine %start Deklaration"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "ungültige %start Deklaration"
@@ -454,7 +454,7 @@ msgstr "unzul
 msgid "unexpected item: %s"
 msgstr "unerwartetes Symbol: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "»{« hat kein Gegenstück"
@@ -474,105 +474,105 @@ msgstr "unerwartetes Symbol %s, hier wird ein Bezeichner erwartet"
 msgid "expected string constant instead of %s"
 msgstr "hier wird eine Zeichenkette erwartet, nicht %s"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "unbekannt: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "keine Eingabe-Grammatik"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "unbekanntes Zeichen: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, fuzzy, c-format
 msgid "unterminated %guard clause"
 msgstr "unbeendeter %%guard Fall"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr ""
 "falsch geformte Regel: führendes Symbol wird nicht von einem Semikolon "
 "gefolgt"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "Grammatik fängt mit einem vertikalen Strich (»|«) an"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "Regel für %s vorhanden, welches aber ein Token ist"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "zwei @prec Anweisungen nacheinander"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr ""
 "%%guard Anweisung vorhanden, jedoch wird %%semantic_parser nicht angegeben"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "Zwei Aktionen am Ende einer Regel"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "Typkonflikt (»%s« »%s«) bei Default Aktion"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "leere Regel für Nicht-Terminal vmit Typ und keine Aktion"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "ungültige Eingabe: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, fuzzy, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "zu viele Symbols (Token plus Nicht-Terminal); Maximum %s"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "Eingabegrammatik enthält keine Regeln"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "Symbol %s wird benutzt, ist aber nicht als Token definiert und hat keine "
 "Regel"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "Vorrangwertigkeiten für %s und %s widersprechen sich"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "assoc Werte für %s nd %s widersprechen sich"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, fuzzy, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "Token %s und %s haben die selbe nummer %s"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "das Startsymbol %s ist undefiniert"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "das Startsymbol %s ist ein Token"
--- a/po/es.po
+++ b/po/es.po
@@ -30,7 +30,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: GNU bison 1.25\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 1998-09-21 10:19+0200\n"
 "Last-Translator: Nicolás García-Pedrajas <ngarcia-pedrajas@acm.org>\n"
 "Language-Team: Spanish <es@li.org>\n"
@@ -323,7 +323,7 @@ msgstr "Entrando set_nullable"
 # en inglés era así, pero quizás en español sea mejor como dices
 # ngp
 #
-#: src/output.c:1002
+#: src/output.c:990
 #, fuzzy, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "excedido el tamaño máximo de la tabla (%s)"
@@ -480,7 +480,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "redefinido el símbolo %s"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "redeclaración del tipo de %s"
@@ -495,7 +495,7 @@ msgstr "`%s' no es v
 msgid "multiple %s declarations"
 msgstr "múltiples declaraciones de %start"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "declaración de %start no válida"
@@ -534,7 +534,7 @@ msgid "unexpected item: %s"
 msgstr "ítem inesperado: %s"

 # Cambio el orden y el sexo. Ahora está "en español". sv
-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "`{' desemparejada"
@@ -560,16 +560,16 @@ msgstr "no se reconoce el
 msgid "expected string constant instead of %s"
 msgstr "se esperaba una cadena constante en lugar de %s"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "no reconocido: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "no hay gramática de entrada"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "carácter desconocido: %s"
@@ -578,93 +578,93 @@ msgstr "car
 # mejor que `sin terminar' que me parece más "computerizado" - cll
 # quizás un poco cacofónico lo de claúsula inconclusa - ngp
 #
-#: src/reader.c:1199
+#: src/reader.c:1196
 #, fuzzy, c-format
 msgid "unterminated %guard clause"
 msgstr "cláusula %%guard sin terminar"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr "regla mal formada: el símbolo inicial no está seguido por :"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "la gramática comienza con una barra vertical"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "se ha dado una regla para %s, que es un terminal"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "dos @prec en una línea"

 # Insisto, el empleo de participios a secas me parece como hablar en
 # indio. Por favor, permíteme que añada un "está" :) - cll
 # ok - ngp
-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%%guard presente pero %%semantic_parser está sin especificar"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "dos acciones al final de una regla"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "los tipos (`%s' `%s') no concuerdan en la acción por defecto"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "regla vacía para un no terminal con tipo y no hay ninguna acción"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "entrada no válida: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, fuzzy, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "demasiados símbolos (terminales y no terminales); máximo %s"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "no hay reglas en la gramática de entrada"

 # `token' se debe traducir como `literal' - cll
 # en terminología de compiladores token es más un terminal - ngp
 #
-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "se usa el símbolo %s, pero no está definido como terminal y no tiene reglas"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "precedencias en conflicto entre %s y %s"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "conflicto de valores assoc para %s y %s"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, fuzzy, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "los terminales %s y %s tienen asignados ambos el número %s"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "el símbolo de inicio (axioma) %s no está definido"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "el símbolo de inicio (axioma) %s es un terminal"
--- a/po/et.po
+++ b/po/et.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bison 1.25\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 2000-04-11 22:19+02:00\n"
 "Last-Translator: Toomas Soome <tsoome@ut.ee>\n"
 "Language-Team: Estonian <et@li.org>\n"
@@ -280,7 +280,7 @@ msgstr "%s: sisemine viga: %s\n"
 msgid "Entering set_nullable"
 msgstr "Entering set_nullable"

-#: src/output.c:1002
+#: src/output.c:990
 #, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "ületati maksimaalset tabelisuurust (%d)"
@@ -433,7 +433,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "sümbol %s on uuesti defineeritud"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "%s tüübi uuesti deklareerimine"
@@ -448,7 +448,7 @@ msgstr "`%s' ei ole %s sees lubatud"
 msgid "multiple %s declarations"
 msgstr "korduvad %start deklaratsioonid"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "vigane %start deklaratsioon"
@@ -476,7 +476,7 @@ msgstr "vigane tekst (%s) - number peab olema peale identifikaatorit"
 msgid "unexpected item: %s"
 msgstr "ootamatu element: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "puudub `{'"
@@ -496,102 +496,102 @@ msgstr "tundmatu element %s, eeldasin identifikaatorit"
 msgid "expected string constant instead of %s"
 msgstr "eeldasin %s asemel sõnekonstanti"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "tundmatu: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "sisendgrammatikat pole"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "tundmatu sümbol: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, c-format
 msgid "unterminated %guard clause"
 msgstr "lõpetamata %guard klausel"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr "vigaselt formeeritud reegel: algsümbolile ei järgne koolonit"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "grammatika algab püstkriipsuga"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "%s jaoks on antud reegel, aga see on märk"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "kaks @prec ühel real"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%guard on määratud, aga %semantic_parser ei ole"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "kaks tegevust ühe reegli lõpus"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "vaikimisi tegevuse tüübikonflikt (`%s' `%s')"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "tüübiga mitteterminalil on tühi reegel ja puudub tegevus"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "vigane sisend: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "liiga palju sümboleid (märgid ja mitteterminalid); maksimaalne on %d"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "sisendgrammatikas pole reegleid"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "kasutatakse sümbolit %s, mis ei ole defineeritud märgina ja millel puuduvad "
 "reeglid"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "%s ja %s omavad konfliktseid prioriteete"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "%s ja %s omavad konfliktseid assotsiatiivseid väärtuseid"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "märkidele %s ja %s on mõlemale omistatud number %d"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "stardisümbol %s ei ole defineeritud"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "stardisümbol %s on märk"
--- a/po/fr.po
+++ b/po/fr.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bison 1.25\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 1996-03-19 20:05 EST\n"
 "Last-Translator: Dominique Boucher <boucherd@IRO.UMontreal.CA>\n"
 "Language-Team: French <fr@li.org>\n"
@@ -263,7 +263,7 @@ msgstr "erreur interne, %s\n"
 msgid "Entering set_nullable"
 msgstr "Entré dans set_nullable"

-#: src/output.c:1002
+#: src/output.c:990
 #, fuzzy, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "taille maximum des tables (%s) dépassée"
@@ -416,7 +416,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "symbole %s redéfini"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "redéclaration du type de %s"
@@ -431,7 +431,7 @@ msgstr "`%s' n'est pas valide dans %s"
 msgid "multiple %s declarations"
 msgstr "multiples déclarations %start"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "la déclaration %start n'est pas valide"
@@ -461,7 +461,7 @@ msgstr ""
 msgid "unexpected item: %s"
 msgstr "item inattendu: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "accolade ouvrante `{' non appariée"
@@ -481,102 +481,102 @@ msgstr "item %s non reconnu, un identificateur est attendu"
 msgid "expected string constant instead of %s"
 msgstr "chaîne de caractères constante attendue plutôt que %s"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "non reconnu: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "aucune grammaire en entrée"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "caractère inconnu: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, fuzzy, c-format
 msgid "unterminated %guard clause"
 msgstr "clause %%guard non terminée"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr "règle mal formée: le symbole initial n'est pas suivi de `:'"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "la grammaire débute par une barre verticale"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "la règle pour %s, qui est un terminal"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "deux @prec de suite"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%%guard est présent mais %%semantic_parser n'est pas spécifié"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "deux actions à la fin d'une même règle"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "conflit de type (`%s' `%s') pour l'action par défaut"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "règle vide pour une catégorie typée et aucune action"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "entrée non valide: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, fuzzy, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "trop de symboles (terminaux et catégories); maximum de %s"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "la grammaire n'a pas de règles"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "le symbole %s est utilisé mais ce n'est pas un terminal et il ne possède pas "
 "de règle"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "les priorités pour %s et %s entrent en conflit"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "les valeurs d'association de %s et %s entrent en conflit"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, fuzzy, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "les terminaux %s et %s se sont vus assigner le nombre %s"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "le symbole de départ %s n'est pas défini"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "le symbole de départ %s est un terminal"
--- a/po/ja.po
+++ b/po/ja.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: GNU bison 1.28\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 1999-09-28 21:10+0900\n"
 "Last-Translator: Daisuke Yamashita <yamad@mb.infoweb.ne.jp>\n"
 "Language-Team: Japanese <ja@li.org>\n"
@@ -262,7 +262,7 @@ msgstr "%s:
 msgid "Entering set_nullable"
 msgstr "set_nullable に入ります"

-#: src/output.c:1002
+#: src/output.c:990
 #, fuzzy, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "最大テーブルサイズ (%s) を超えました"
@@ -415,7 +415,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "シンボル %s が再定義されました"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "%s の型が再定義されました"
@@ -430,7 +430,7 @@ msgstr "%2$s
 msgid "multiple %s declarations"
 msgstr "複数の %start が宣言されました"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "無効な %start が宣言されました"
@@ -459,7 +459,7 @@ msgstr "̵
 msgid "unexpected item: %s"
 msgstr "予期せぬアイテム: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "対応のない `{' です"
@@ -479,102 +479,102 @@ msgstr "ǧ
 msgid "expected string constant instead of %s"
 msgstr "ここでは %s ではなく文字列定数が期待されます"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "認識できない: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "文法の入力が無い"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "未知の文字: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, fuzzy, c-format
 msgid "unterminated %guard clause"
 msgstr "閉じられていない %%guard 節です"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr "邪悪な規則: 初期化シンボルにコロン (:) が続いていません"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "文法は縦棒 (|) で始めます"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "%s に規則が与えられ、それはトークンとなります"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "@prec のもの二つが同列になっています"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%%guard がありますが %%semantic_parser が指定されていません"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "一つの規則の終りに二つの動作を指定しています"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "初期状態の動作では型 (`%s' `%s') が衝突します"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "空の型付き非終端アイテム用規則であり、動作が起りません"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "無効な入力: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, fuzzy, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "シンボルが多すぎます (トークンと非終端アイテム) -- 最大 %s"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "入力した文法に規則が定義されていません"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "シンボル %s "
 "が使われていますが、トークンとして定義されておらず、規則を持ちません"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "先行している %s と %s で競合が生じています"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "非結合値 %s と %s で競合が生じています"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, fuzzy, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "トークン %s と %s の双方が番号 %s に割り当てられました"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "開始シンボル %s は定義されていません"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "開始シンボル %s はトークンです"
--- a/po/nl.po
+++ b/po/nl.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bison 1.25\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 1996-08-27 15:34 MET DST\n"
 "Last-Translator: Erick Branderhorst <branderh@debian.org>\n"
 "Language-Team: Dutch <nl@li.org>\n"
@@ -262,7 +262,7 @@ msgstr "interne fout, %s\n"
 msgid "Entering set_nullable"
 msgstr "Inkomende set nullable"

-#: src/output.c:1002
+#: src/output.c:990
 #, fuzzy, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "maximale tabel grootte (%s) overschreden"
@@ -415,7 +415,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "symbool %s opnieuw gedefinieerd"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "type herdeclaratie voor %s"
@@ -430,7 +430,7 @@ msgstr "`%s' is onjuist in %s"
 msgid "multiple %s declarations"
 msgstr "meerdere %start declaraties"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "onjuiste %start declaratie"
@@ -459,7 +459,7 @@ msgstr "onjuiste tekst (%s) - nummer hoort na de identifier"
 msgid "unexpected item: %s"
 msgstr "onbekend item: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "niet overeenkomstige `{'"
@@ -479,103 +479,103 @@ msgstr "onbekend item %s, verwacht een identifier"
 msgid "expected string constant instead of %s"
 msgstr "verwacht string constante in plaats van %s"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "onbekend: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "geen invoer grammatica"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "onbekend karakter: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, fuzzy, c-format
 msgid "unterminated %guard clause"
 msgstr "niet getermineerde %%guard voorwaarde"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr ""
 "slecht geformuleerde regel: initieel symbool niet gevolgd door dubbele punt"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "grammatica start met een verticale bar"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "regel geven voor %s, welke een teken is"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "twee @prec's in een regel"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%%guard aanwezig maar %%semantic_parser niet gespecificeerd"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "twee akties aan het einde van een regel"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "type clash (`%s' `%s') bij standaard aktie"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr "lege regel voor getypte niet terminal, en geen aktie"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "ongeldige invoer: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, fuzzy, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "te veel symbolen (tekens plus nietterminals); maximum %s"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "geen regels voor invoer grammatica"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr ""
 "symbool %s is gebruikt, maar is niet gedefinieerd als een teken en\n"
 "heeft geen regels"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "conflictuerende precedentein voor %s en %s"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "conflictuerende associatieve waarden voor %s en %s"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr ""

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr ""

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "het start symbool %s is een token"
--- a/po/ru.po
+++ b/po/ru.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bison 1.28a\n"
-"POT-Creation-Date: 2000-12-14 11:46+0100\n"
+"POT-Creation-Date: 2000-12-19 15:49+0100\n"
 "PO-Revision-Date: 2000-04-12 13:16+04:00\n"
 "Last-Translator: Dmitry S. Sivachenko <dima@Chg.RU>\n"
 "Language-Team: Russian <ru@li.org>\n"
@@ -282,7 +282,7 @@ msgstr "%s:
 msgid "Entering set_nullable"
 msgstr "÷ÈÏÄ × set_nullable"

-#: src/output.c:1002
+#: src/output.c:990
 #, c-format
 msgid "maximum table size (%d) exceeded"
 msgstr "ÐÒÅ×ÙÛÅÎ ÍÁËÓÉÍÁÌØÎÙÊ ÒÁÚÍÅÒ ÔÁÂÌÉÃÙ (%d)"
@@ -435,7 +435,7 @@ msgstr ""
 msgid "symbol %s redefined"
 msgstr "ÐÏ×ÔÏÒÎÏÅ ÏÐÒÅÄÅÌÅÎÉÅ ÓÉÍ×ÏÌÁ %s"

-#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1296
+#: src/reader.c:592 src/reader.c:671 src/reader.c:732 src/reader.c:1293
 #, c-format
 msgid "type redeclaration for %s"
 msgstr "ÐÏ×ÔÏÒÎÏÅ ÏÐÉÓÁÎÉÅ ÔÉÐÁ ÄÌÑ %s"
@@ -450,7 +450,7 @@ msgstr "`%s'
 msgid "multiple %s declarations"
 msgstr "ÍÎÏÖÅÓÔ×ÅÎÎÏÅ ÏÐÉÓÁÎÉÅ %start"

-#: src/reader.c:621 src/reader.c:1274
+#: src/reader.c:621 src/reader.c:1271
 #, fuzzy, c-format
 msgid "invalid %s declaration"
 msgstr "ÎÅ×ÅÒÎÏÅ ÏÐÉÓÁÎÉÅ %start"
@@ -478,7 +478,7 @@ msgstr "
 msgid "unexpected item: %s"
 msgstr "ÎÅÏÖÉÄÁÎÎÙÊ ÜÌÅÍÅÎÔ: %s"

-#: src/reader.c:817 src/reader.c:1104 src/reader.c:1176
+#: src/reader.c:817 src/reader.c:1102 src/reader.c:1173
 #, fuzzy, c-format
 msgid "unmatched %s"
 msgstr "ÎÅÐÁÒÎÁÑ `{'"
@@ -498,101 +498,101 @@ msgstr "
 msgid "expected string constant instead of %s"
 msgstr "×ÍÅÓÔÏ %s ÏÖÉÄÁÌÁÓØ ÓÔÒÏËÏ×ÁÑ ÐÏÓÔÏÑÎÎÁÑ"

-#: src/reader.c:1020
+#: src/reader.c:1018
 #, c-format
 msgid "unrecognized: %s"
 msgstr "ÎÅÒÁÓÐÏÚÎÁÎÏ: %s"

-#: src/reader.c:1025
+#: src/reader.c:1023
 msgid "no input grammar"
 msgstr "ÎÅÔ ×ÈÏÄÎÏÊ ÇÒÁÍÍÁÔÉËÉ"

-#: src/reader.c:1030
+#: src/reader.c:1028
 #, c-format
 msgid "unknown character: %s"
 msgstr "ÎÅÉÚ×ÅÓÔÎÙÊ ÓÉÍ×ÏÌ: %s"

-#: src/reader.c:1199
+#: src/reader.c:1196
 #, c-format
 msgid "unterminated %guard clause"
 msgstr "ÎÅÚÁËÏÎÞÅÎÎÙÊ ÏÐÅÒÁÔÏÒ %guard"

-#: src/reader.c:1361
+#: src/reader.c:1358
 msgid "ill-formed rule: initial symbol not followed by colon"
 msgstr "ÎÅ×ÅÒÎÏÅ ÐÒÁ×ÉÌÏ: Ä×ÏÅÔÏÞÉÅ ÎÅ ÓÌÅÄÕÅÔ ÚÁ ÎÁÞÁÌØÎÙÍ ÓÉÍ×ÏÌÏÍ"

-#: src/reader.c:1368
+#: src/reader.c:1365
 msgid "grammar starts with vertical bar"
 msgstr "ÇÒÁÍÍÁÔÉËÁ ÎÁÞÉÎÁÅÔÓÑ Ó ×ÅÒÔÉËÁÌØÎÏÊ ÞÅÒÔÙ"

-#: src/reader.c:1399
+#: src/reader.c:1396
 #, c-format
 msgid "rule given for %s, which is a token"
 msgstr "ÐÒÁ×ÉÌÏ ÚÁÄÁÎÏ ÄÌÑ %s, ËÏÔÏÒÙÊ Ñ×ÌÑÅÔÓÑ ÌÅËÓÅÍÏÊ"

-#: src/reader.c:1501
+#: src/reader.c:1498
 msgid "two @prec's in a row"
 msgstr "Ä×Á @prec ÐÏÄÒÑÄ"

-#: src/reader.c:1509
+#: src/reader.c:1506
 #, fuzzy
 msgid "%%guard present but %%semantic_parser not specified"
 msgstr "%guard ÐÒÉÓÕÔÓÔ×ÕÅÔ, Á %semantic_parser ÎÅ ÚÁÄÁÎ"

-#: src/reader.c:1518
+#: src/reader.c:1515
 msgid "two actions at end of one rule"
 msgstr "Ä×Á ÄÅÊÓÔ×ÉÑ × ËÏÎÃÅ ÏÄÎÏÇÏ ÐÒÁ×ÉÌÁ"

-#: src/reader.c:1532
+#: src/reader.c:1529
 #, c-format
 msgid "type clash (`%s' `%s') on default action"
 msgstr "ËÏÎÆÌÉËÔ ÔÉÐÏ× (`%s' `%s') ÎÁ ÄÅÊÓÔ×ÉÉ ÐÏ ÕÍÏÌÞÁÎÉÀ"

-#: src/reader.c:1538
+#: src/reader.c:1535
 msgid "empty rule for typed nonterminal, and no action"
 msgstr ""
 "ÐÕÓÔÏÅ ÐÒÁ×ÉÌÏ ÄÌÑ ÔÉÐÉÚÉÒÏ×ÁÎÎÏÇÏ ÎÅÔÅÒÍÉÎÁÌØÎÏÇÏ ÓÉÍ×ÏÌÁ, É ÎÅÔ ÄÅÊÓÔ×ÉÑ"

-#: src/reader.c:1582
+#: src/reader.c:1579
 #, c-format
 msgid "invalid input: %s"
 msgstr "ÎÅ×ÅÒÎÙÅ ×ÈÏÄÎÙÅ ÄÁÎÎÙÅ: %s"

-#: src/reader.c:1590
+#: src/reader.c:1587
 #, c-format
 msgid "too many symbols (tokens plus nonterminals); maximum %d"
 msgstr "ÓÌÉÛËÏÍ ÍÎÏÇÏ ÓÉÍ×ÏÌÏ× (ÌÅËÓÅÍÙ ÐÌÀÓ ÎÅÔÅÒÍÉÎÁÌÙ); ÍÁËÓÉÍÁÌØÎÏ %d"

-#: src/reader.c:1593
+#: src/reader.c:1590
 msgid "no rules in the input grammar"
 msgstr "ÏÔÓÕÔÓÔ×ÕÀÔ ÐÒÁ×ÉÌÁ ×Ï ×ÈÏÄÎÏÊ ÇÒÁÍÍÁÔÉËÅ"

-#: src/reader.c:1617
+#: src/reader.c:1614
 #, c-format
 msgid "symbol %s is used, but is not defined as a token and has no rules"
 msgstr "ÓÉÍ×ÏÌ %s ÉÓÐÏÌØÚÕÅÔÓÑ, ÎÏ ÎÅ ÏÐÒÅÄÅÌÅÎ ËÁË ÌÅËÓÅÍÁ É ÎÅ ÉÍÅÅÔ ÐÒÁ×ÉÌ"

-#: src/reader.c:1723
+#: src/reader.c:1720
 #, c-format
 msgid "conflicting precedences for %s and %s"
 msgstr "ÐÒÏÔÉ×ÏÒÅÞÉ×ÙÅ ÐÒÉÏÒÉÔÅÔÙ ÄÌÑ %s É %s"

-#: src/reader.c:1735
+#: src/reader.c:1732
 #, c-format
 msgid "conflicting assoc values for %s and %s"
 msgstr "ÐÒÏÔÉ×ÏÒÅÞÉ×ÙÅ ÚÎÁÞÅÎÉÑ ÁÓÓÏÃÉÁÔÉ×ÎÏÓÔÉ ÄÌÑ %s É %s"

-#: src/reader.c:1786
+#: src/reader.c:1783
 #, c-format
 msgid "tokens %s and %s both assigned number %d"
 msgstr "ÏÂÅÉÍ ÌÅËÓÅÍÁÍ %s É %s ÐÒÉÓ×ÏÅÎ ÎÏÍÅÒ %d"

-#: src/reader.c:1799
+#: src/reader.c:1796
 #, c-format
 msgid "the start symbol %s is undefined"
 msgstr "ÎÁÞÁÌØÎÙÊ ÓÉÍ×ÏÌ %s ÎÅÏÐÒÅÄÅÌÅÎ"

-#: src/reader.c:1801
+#: src/reader.c:1798
 #, c-format
 msgid "the start symbol %s is a token"
 msgstr "ÎÁÞÁÌØÎÙÊ ÓÉÍ×ÏÌ %s Ñ×ÌÑÅÔÓÑ ÌÅËÓÅÍÏÊ"
--- a/src/files.c
+++ b/src/files.c
@@ -47,35 +47,35 @@ static char *defsfile;
 static char *tabfile;
 static char *actfile;

+/*--------------------------.
+| Is SUFFIX ending STRING?  |
+`--------------------------*/
+
+static int
+strsuffix (const char *string, const char *suffix)
+{
+  size_t string_len = strlen (string);
+  size_t suffix_len = strlen (suffix);
+  if (suffix_len <= string_len)
+    return !strcmp (string + string_len - suffix_len, suffix);
+  else
+    return 0;
+}
+
+
 /*-----------------------------------------------------------------.
 | Return a newly allocated string composed of the concatenation of |
-| the END1 first chars of STRING1, and STRING2.                    |
+| STRING1, and STRING2.                                            |
 `-----------------------------------------------------------------*/

 static char *
-stringappend (const char *string1, int end1, const char *string2)
+stringappend (const char *string1, const char *string2)
 {
-  char *res;
+  size_t len = strlen (string1) + strlen (string2);
+  char *res = XMALLOC (char, len + 1);
  char *cp;
-  const char *cp1;
-  int i;
-
-  cp1 = string2;
-  i = 0;
-  while (*cp1++)
-    i++;
-
-  res = XCALLOC (char, i + end1 + 1);
-
-  cp = res;
-  cp1 = string1;
-  for (i = 0; i < end1; i++)
-    *cp++ = *cp1++;
-
-  cp1 = string2;
-  while ((*cp++ = *cp1++))
-    ;
-
+  cp = stpcpy (res, string1);
+  cp = stpcpy (cp, string2);
  return res;
 }

@@ -157,6 +157,87 @@ skeleton_find (const char *envvar, const char *skeleton)
 }


+/*----------------------------------------.
+| Compute BASE_NAME and SHORT_BASE_NAME.  |
+`----------------------------------------*/
+
+/* FIXME: Should use xstrndup. */
+
+static void
+base_names (char **base_name, char **short_base_name)
+{
+  size_t base_length;
+  size_t short_base_length;
+
+  /* If --output=foo.c was specified (SPEC_OUTFILE == foo.c),
+     BASE_NAME and SHORT_BASE_NAME are `foo'.
+
+     If --output=foo.tab.c was specified, BASE_NAME is `foo.tab' and
+     SHORT_BASE_NAME is `foo'.
+
+     The precise -o name will be used for FTABLE.  For other output
+     files, remove the ".c" or ".tab.c" suffix.  */
+  if (spec_outfile)
+    {
+#ifdef MSDOS
+      strlwr (spec_outfile);
+#endif /* MSDOS */
+      /* BASE_LENGTH includes ".tab" but not ".c".  */
+      base_length = strlen (spec_outfile);
+      if (strsuffix (spec_outfile, ".c"))
+	base_length -= 2;
+      /* SHORT_BASE_LENGTH includes neither ".tab" nor ".c".  */
+      short_base_length = base_length;
+      if (strsuffix (spec_outfile, ".tab") || strsuffix (spec_outfile, "_tab"))
+	short_base_length -= 4;
+      *base_name = strndup (spec_outfile, base_length);
+      *short_base_name = strndup (spec_outfile, short_base_length);
+
+      return;
+    }
+
+  /* If --file-prefix=foo was specified, BASE_NAME and SHORT_BASE_NAME
+     are `foo'.
+
+     Construct names from it.  */
+  if (spec_file_prefix)
+    {
+#ifdef MSDOS
+      strlwr (spec_file_prefix);
+#endif /* MSDOS */
+      *short_base_name = xstrdup (spec_file_prefix);
+
+      *base_name = XMALLOC (char,
+			    strlen (*short_base_name) + strlen (EXT_TAB) + 1);
+      stpcpy (stpcpy (*base_name, *short_base_name), EXT_TAB);
+
+      return;
+    }
+
+  /* If neither -o nor --file-prefix were specified, and the input
+     file is foo.y, BASE_NAME is `foo.tab', and SHORT_BASE_NAME is
+     `foo'.
+
+     If --yacc is used, do as if the input file was `y.y'.  */
+  {
+    const char *name_base = yacc_flag ? "y.y" : infile;
+
+    /* BASE_LENGTH gets length of BASE_NAME, sans ".y" suffix if any.  */
+
+    base_length = strlen (name_base);
+    if (strsuffix (name_base, ".y"))
+      base_length -= 2;
+    short_base_length = base_length;
+    *short_base_name = strndup (name_base, short_base_length);
+
+    *base_name = XMALLOC (char,
+			  strlen (*short_base_name) + strlen (EXT_TAB) + 1);
+    stpcpy (stpcpy (*base_name, *short_base_name), EXT_TAB);
+
+    return;
+  }
+}
+
 /*-----------------------------------------------------------------.
 | Open the input file.  Look for the skeletons.  Find the names of |
 | the output files.  Prepare the obstacks.                         |
@@ -165,63 +246,10 @@ skeleton_find (const char *envvar, const char *skeleton)
 void
 open_files (void)
 {
-  char *name_base;
-  int base_length;
-  int short_base_length;
+  char *base_name;
+  char *short_base_name;

-  if (spec_outfile)
-    {
-      /* -o was specified.  The precise -o name will be used for FTABLE.
-         For other output files, remove the ".c" or ".tab.c" suffix.  */
-      name_base = spec_outfile;
-#ifdef MSDOS
-      strlwr (name_base);
-#endif /* MSDOS */
-      /* BASE_LENGTH includes ".tab" but not ".c".  */
-      base_length = strlen (name_base);
-      if (!strcmp (name_base + base_length - 2, ".c"))
-	base_length -= 2;
-      /* SHORT_BASE_LENGTH includes neither ".tab" nor ".c".  */
-      short_base_length = base_length;
-      if (!strncmp (name_base + short_base_length - 4, ".tab", 4))
-	short_base_length -= 4;
-      else if (!strncmp (name_base + short_base_length - 4, "_tab", 4))
-	short_base_length -= 4;
-    }
-  else if (spec_file_prefix)
-    {
-      /* -b was specified.  Construct names from it.  */
-      /* SHORT_BASE_LENGTH includes neither ".tab" nor ".c".  */
-      short_base_length = strlen (spec_file_prefix);
-      /* Count room for `.tab'.  */
-      base_length = short_base_length + 4;
-      name_base = XMALLOC (char, base_length + 1);
-      /* Append `.tab'.  */
-      strcpy (name_base, spec_file_prefix);
-      strcat (name_base, EXT_TAB);
-#ifdef MSDOS
-      strlwr (name_base);
-#endif /* MSDOS */
-    }
-  else
-    {
-      /* -o was not specified; compute output file name from input
-         or use y.tab.c, etc., if -y was specified.  */
-
-      static char FIXED_NAME_BASE[] = "y.y";
-
-      name_base = yacc_flag ? FIXED_NAME_BASE : infile;
-
-      /* BASE_LENGTH gets length of NAME_BASE, sans ".y" suffix if any.  */
-
-      base_length = strlen (name_base);
-      if (!strcmp (name_base + base_length - 2, ".y"))
-	base_length -= 2;
-      short_base_length = base_length;
-
-      name_base = stringappend (name_base, short_base_length, EXT_TAB);
-      base_length = short_base_length + 4;
-    }
+  base_names (&base_name, &short_base_name);

  finput = xfopen (infile, "r");

@@ -229,29 +257,29 @@ open_files (void)
    {
      /* We used to use just .out if spec_name_prefix (-p) was used,
         but that conflicts with Posix.  */
-      outfile = stringappend (name_base, short_base_length, EXT_OUTPUT);
+      outfile = stringappend (base_name, EXT_OUTPUT);
      foutput = xfopen (outfile, "w");
    }

  if (no_parser_flag)
    {
      /* use permanent name for actions file */
-      actfile = stringappend (name_base, short_base_length, ".act");
+      actfile = stringappend (short_base_name, ".act");
    }

  if (defines_flag)
    {
-      defsfile = stringappend (name_base, base_length, ".h");
+      defsfile = stringappend (base_name, ".h");
    }

  /* These are opened by `done' or `open_extra_files', if at all */
  if (spec_outfile)
    tabfile = spec_outfile;
  else
-    tabfile = stringappend (name_base, base_length, ".c");
+    tabfile = stringappend (base_name, ".c");

-  attrsfile = stringappend (name_base, short_base_length, EXT_STYPE_H);
-  guardfile = stringappend (name_base, short_base_length, EXT_GUARD_C);
+  attrsfile = stringappend (short_base_name, EXT_STYPE_H);
+  guardfile = stringappend (short_base_name, EXT_GUARD_C);

  /* Initialize the obstacks. */
  obstack_init (&action_obstack);
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -87,7 +87,7 @@ FILE *yyin;
 static void
 yyerror (const char *s)
 {
-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
  fprintf (stderr, "%d.%d:%d.%d: ",
 	   yylloc.first_line, yylloc.first_column,
 	   yylloc.last_line, yylloc.last_column);
@@ -99,7 +99,7 @@ static int
 yygetc ()
 {
  int res = getc (yyin);
-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
  if (res == '\n')
    {
      yylloc.last_line++;
@@ -115,7 +115,7 @@ yygetc ()
 static void
 yyungetc (int c)
 {
-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
  /* Wrong when C == `\n'. */
  yylloc.last_column--;
 #endif
@@ -159,7 +159,7 @@ yylex (void)
 {
  int c;

-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
  yylloc.first_column = yylloc.last_column;
  yylloc.first_line = yylloc.last_line;
 #endif
@@ -167,7 +167,7 @@ yylex (void)
  /* Skip white space.  */
  while ((c = yygetc ()) == ' ' || c == '\t')
    {
-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
      yylloc.first_column = yylloc.last_column;
      yylloc.first_line = yylloc.last_line;
 #endif
@@ -217,7 +217,7 @@ main (int argn, const char **argv)
 #if YYDEBUG
  yydebug = 1;
 #endif
-#ifdef YYLSP_NEEDED
+#if YYLSP_NEEDED
  yylloc.last_column = 0;
  yylloc.last_line = 1;
 #endif
--- a/tests/suite.at
+++ b/tests/suite.at
@@ -1,4 +1,5 @@
 #! /bin/sh
+# -*- Autoconf -*-
 # Validation suite for Bison.
 # Copyright 2000 Free Software Foundation, Inc.

@@ -6,3 +7,31 @@ AT_INIT([bison])

 AT_INCLUDE([calc.at])
 AT_INCLUDE([regression.at])
+
+
+## ---------------------------- ##
+## Checking output file names.  ##
+## ---------------------------- ##
+
+AT_SETUP([Checking output file names.])
+
+AT_DATA([foo.y],
+[[%%
+foo: {}
+]])
+
+# AT_CHECK_BISON_OUTPUT(FLAGS, EXPECTED-FILES-SORTED)
+# ---------------------------------------------------
+AT_DEFINE([AT_CHECK_BISON_OUTPUT],
+[rm -rf $2
+AT_CHECK([bison -dv foo.y $1], 0, ignore, ignore)
+AT_CHECK([ls $2 | sort | tr '\n' ' ' | sed 's/.$//g'], 0, [$2])
+rm -f $2])
+
+AT_CHECK_BISON_OUTPUT([],             [foo.tab.c foo.tab.h foo.tab.output])
+AT_CHECK_BISON_OUTPUT([-o foo.c],     [foo.c foo.h foo.output])
+AT_CHECK_BISON_OUTPUT([-o foo.tab.c], [foo.tab.c foo.tab.h foo.tab.output])
+AT_CHECK_BISON_OUTPUT([-y],           [y.tab.c y.tab.h y.tab.output])
+AT_CHECK_BISON_OUTPUT([-b bar],       [bar.tab.c bar.tab.h bar.tab.output])
+
+AT_CLEANUP