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(openfiles, open_extra_files, done): Add faction flag

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and actfile file.  Handle noparserflag.  Both for -n switch.
This commit is contained in:
Richard M. Stallman
1995-10-15 20:02:02 +00:00
parent b65534e5a4
commit 28683c5444
1 changed files with 52 additions and 32 deletions
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84
src/files.c
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@@ -1,5 +1,5 @@
/* Open and close files for bison, /* Open and close files for bison,
Copyright (C) 1984, 1986, 1989 Free Software Foundation, Inc. Copyright (C) 1984, 1986, 1989, 1992 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler. This file is part of Bison, the GNU Compiler Compiler.
@@ -58,6 +58,8 @@ char *tmpattrsfile;
char *tmptabfile; char *tmptabfile;
char *tmpdefsfile; char *tmpdefsfile;
extern int noparserflag;
extern char *mktemp(); /* So the compiler won't complain */ extern char *mktemp(); /* So the compiler won't complain */
extern char *getenv(); extern char *getenv();
extern void perror(); extern void perror();
@@ -190,20 +192,23 @@ openfiles()
finput = tryopen(infile, "r"); finput = tryopen(infile, "r");
filename = getenv("BISON_SIMPLE"); if (! noparserflag)
#ifdef MSDOS
/* File doesn't exist in current directory; try in INIT directory. */
cp = getenv("INIT");
if (filename == 0 && cp != NULL)
{ {
filename = xmalloc(strlen(cp) + strlen(PFILE) + 2); filename = getenv("BISON_SIMPLE");
strcpy(filename, cp); #ifdef MSDOS
cp = filename + strlen(filename); /* File doesn't exist in current directory; try in INIT directory. */
*cp++ = '/'; cp = getenv("INIT");
strcpy(cp, PFILE); if (filename == 0 && cp != NULL)
} {
filename = xmalloc(strlen(cp) + strlen(PFILE) + 2);
strcpy(filename, cp);
cp = filename + strlen(filename);
*cp++ = '/';
strcpy(cp, PFILE);
}
#endif /* MSDOS */ #endif /* MSDOS */
fparser = tryopen(filename ? filename : PFILE, "r"); fparser = tryopen(filename ? filename : PFILE, "r");
}
if (verboseflag) if (verboseflag)
{ {
@@ -217,19 +222,29 @@ openfiles()
foutput = tryopen(outfile, "w"); foutput = tryopen(outfile, "w");
} }
if (noparserflag)
{
/* use permanent name for actions file */
actfile = stringappend(name_base, short_base_length, ".act");
faction = tryopen(actfile, "w");
}
#ifdef MSDOS #ifdef MSDOS
actfile = mktemp(stringappend(tmp_base, tmp_len, "acXXXXXX")); if (! noparserflag)
actfile = mktemp(stringappend(tmp_base, tmp_len, "acXXXXXX"));
tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "atXXXXXX")); tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "atXXXXXX"));
tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "taXXXXXX")); tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "taXXXXXX"));
tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "deXXXXXX")); tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "deXXXXXX"));
#else #else
actfile = mktemp(stringappend(tmp_base, tmp_len, "act.XXXXXX")); if (! noparserflag)
actfile = mktemp(stringappend(tmp_base, tmp_len, "act.XXXXXX"));
tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "attrs.XXXXXX")); tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "attrs.XXXXXX"));
tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "tab.XXXXXX")); tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "tab.XXXXXX"));
tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "defs.XXXXXX")); tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "defs.XXXXXX"));
#endif /* not MSDOS */ #endif /* not MSDOS */
faction = tryopen(actfile, "w+"); if (! noparserflag)
faction = tryopen(actfile, "w+");
fattrs = tryopen(tmpattrsfile,"w+"); fattrs = tryopen(tmpattrsfile,"w+");
ftable = tryopen(tmptabfile, "w+"); ftable = tryopen(tmptabfile, "w+");
@@ -240,7 +255,8 @@ openfiles()
} }
#ifndef MSDOS #ifndef MSDOS
unlink(actfile); if (! noparserflag)
unlink(actfile);
unlink(tmpattrsfile); unlink(tmpattrsfile);
unlink(tmptabfile); unlink(tmptabfile);
unlink(tmpdefsfile); unlink(tmpdefsfile);
@@ -278,22 +294,26 @@ open_extra_files()
int c; int c;
char *filename, *cp; char *filename, *cp;
fclose(fparser); if (fparser)
fclose(fparser);
filename = (char *) getenv ("BISON_HAIRY"); if (! noparserflag)
#ifdef MSDOS
/* File doesn't exist in current directory; try in INIT directory. */
cp = getenv("INIT");
if (filename == 0 && cp != NULL)
{ {
filename = xmalloc(strlen(cp) + strlen(PFILE1) + 2); filename = (char *) getenv ("BISON_HAIRY");
strcpy(filename, cp); #ifdef MSDOS
cp = filename + strlen(filename); /* File doesn't exist in current directory; try in INIT directory. */
*cp++ = '/'; cp = getenv("INIT");
strcpy(cp, PFILE1); if (filename == 0 && cp != NULL)
} {
filename = xmalloc(strlen(cp) + strlen(PFILE1) + 2);
strcpy(filename, cp);
cp = filename + strlen(filename);
*cp++ = '/';
strcpy(cp, PFILE1);
}
#endif #endif
fparser= tryopen(filename ? filename : PFILE1, "r"); fparser= tryopen(filename ? filename : PFILE1, "r");
}
/* JF change from inline attrs file to separate one */ /* JF change from inline attrs file to separate one */
ftmp = tryopen(attrsfile, "w"); ftmp = tryopen(attrsfile, "w");
@@ -374,7 +394,7 @@ int k;
} }
#if defined (VMS) & !defined (__VMS_POSIX) #if defined (VMS) & !defined (__VMS_POSIX)
if (faction) if (faction && ! noparserflag)
delete(actfile); delete(actfile);
if (fattrs) if (fattrs)
delete(tmpattrsfile); delete(tmpattrsfile);
@@ -384,7 +404,7 @@ int k;
sys$exit(SS$_ABORT); sys$exit(SS$_ABORT);
#else #else
#ifdef MSDOS #ifdef MSDOS
if (actfile) unlink(actfile); if (actfile && ! noparserflag) unlink(actfile);
if (tmpattrsfile) unlink(tmpattrsfile); if (tmpattrsfile) unlink(tmpattrsfile);
if (tmptabfile) unlink(tmptabfile); if (tmptabfile) unlink(tmptabfile);
if (tmpdefsfile) unlink(tmpdefsfile); if (tmpdefsfile) unlink(tmpdefsfile);