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Include quote.h.

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(compute_output_file_names): Warn if we detect conflicting outputs to
the same file.
This commit is contained in:
Paul Eggert
2002-12-26 22:30:10 +00:00
parent 6876ecd36e
commit 053658d584
1 changed files with 38 additions and 17 deletions
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55
src/files.c
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@@ -25,6 +25,7 @@
#include <error.h> #include <error.h>
#include <get-errno.h> #include <get-errno.h>
#include <quote.h>
#include "complain.h" #include "complain.h"
#include "files.h" #include "files.h"
@@ -118,9 +119,9 @@ xfclose (FILE *ptr)
} }
/*----------------------------------------------------------------. /*---------------------------------------------------------------------.
| Compute BASE_NAME, SHORT_BASE_NAME and output files extensions. | | Compute FULL_BASE_NAME, SHORT_BASE_NAME and output files extensions. |
`----------------------------------------------------------------*/ `---------------------------------------------------------------------*/
/* Replace all characters FROM by TO in the string IN. /* Replace all characters FROM by TO in the string IN.
and returns a new allocated string. */ and returns a new allocated string. */
@@ -222,10 +223,10 @@ compute_base_names (void)
const char *base, *tab, *ext; const char *base, *tab, *ext;
/* If --output=foo.c was specified (SPEC_OUTFILE == foo.c), /* If --output=foo.c was specified (SPEC_OUTFILE == foo.c),
BASE_NAME and SHORT_BASE_NAME are `foo'. FULL_BASE_NAME and SHORT_BASE_NAME are `foo'.
If --output=foo.tab.c was specified, BASE_NAME is `foo.tab' and If --output=foo.tab.c was specified, FULL_BASE_NAME is `foo.tab'
SHORT_BASE_NAME is `foo'. and SHORT_BASE_NAME is `foo'.
The precise -o name will be used for FTABLE. For other output The precise -o name will be used for FTABLE. For other output
files, remove the ".c" or ".tab.c" suffix. */ files, remove the ".c" or ".tab.c" suffix. */
@@ -286,13 +287,18 @@ compute_base_names (void)
} }
} }
/*-------------------------------------------------------.
| Close the open files, compute the output files names. | /* Compute the output file names. Warn if we detect conflicting
`-------------------------------------------------------*/ outputs to the same file. */
void void
compute_output_file_names (void) compute_output_file_names (void)
{ {
char const *name[4];
int i;
int j;
int names = 0;
compute_base_names (); compute_base_names ();
/* If not yet done. */ /* If not yet done. */
@@ -301,16 +307,31 @@ compute_output_file_names (void)
if (!header_extension) if (!header_extension)
header_extension = ".h"; header_extension = ".h";
parser_file_name = name[names++] = parser_file_name =
spec_outfile ? spec_outfile : concat2 (full_base_name, src_extension); spec_outfile ? spec_outfile : concat2 (full_base_name, src_extension);
/* It the defines filename if not given, we create it. */ if (defines_flag)
if (!spec_defines_file) {
spec_defines_file = concat2 (full_base_name, header_extension); if (! spec_defines_file)
spec_defines_file = concat2 (full_base_name, header_extension);
name[names++] = spec_defines_file;
}
/* It the graph filename if not given, we create it. */ if (graph_flag)
if (!spec_graph_file) {
spec_graph_file = concat2 (short_base_name, ".vcg"); if (! spec_graph_file)
spec_graph_file = concat2 (short_base_name, ".vcg");
name[names++] = spec_graph_file;
}
spec_verbose_file = concat2 (short_base_name, OUTPUT_EXT); if (report_flag)
{
spec_verbose_file = concat2 (short_base_name, OUTPUT_EXT);
name[names++] = spec_verbose_file;
}
for (j = 0; j < names; j++)
for (i = 0; i < j; i++)
if (strcmp (name[i], name[j]) == 0)
warn (_("conflicting outputs to file %s"), quote (name[i]));
} }