/* Open and close files for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000-2011 Free Software
+ Copyright (C) 1984, 1986, 1989, 1992, 2000-2013 Free Software
Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include <dirname.h>
#include <get-errno.h>
#include <quote.h>
+#include <quotearg.h>
#include <stdio-safer.h>
#include <xstrndup.h>
#include "getargs.h"
#include "gram.h"
-/* Initializing some values below (such SPEC_NAME_PREFIX to `yy') is
+/* Initializing some values below (such SPEC_NAME_PREFIX to 'yy') is
tempting, but don't do that: for the time being our handling of the
%directive vs --option leaves precedence to the options by deciding
that if a %directive sets a variable which is really set (i.e., not
uniqstr current_file = NULL;
/* If --output=dir/foo.c was specified,
- DIR_PREFIX is `dir/' and ALL_BUT_EXT and ALL_BUT_TAB_EXT are `dir/foo'.
+ DIR_PREFIX is 'dir/' and ALL_BUT_EXT and ALL_BUT_TAB_EXT are 'dir/foo'.
- If --output=dir/foo.tab.c was specified, DIR_PREFIX is `dir/',
- ALL_BUT_EXT is `dir/foo.tab', and ALL_BUT_TAB_EXT is `dir/foo'.
+ If --output=dir/foo.tab.c was specified, DIR_PREFIX is 'dir/',
+ ALL_BUT_EXT is 'dir/foo.tab', and ALL_BUT_TAB_EXT is 'dir/foo'.
If --output was not specified but --file-prefix=dir/foo was specified,
- ALL_BUT_EXT = `foo.tab' and ALL_BUT_TAB_EXT = `foo'.
+ ALL_BUT_EXT = 'foo.tab' and ALL_BUT_TAB_EXT = 'foo'.
If neither --output nor --file was specified but the input grammar
- is name dir/foo.y, ALL_BUT_EXT and ALL_BUT_TAB_EXT are `foo'.
+ is name dir/foo.y, ALL_BUT_EXT and ALL_BUT_TAB_EXT are 'foo'.
If neither --output nor --file was specified, DIR_PREFIX is the
empty string (meaning the current directory); otherwise it is
- `dir/'. */
+ 'dir/'. */
char *all_but_ext;
static char *all_but_tab_ext;
/* C source file extension (the parser source). */
static char *src_extension = NULL;
-/* Header file extension (if option ``-d'' is specified). */
+/* Header file extension (if option '`-d'' is specified). */
static char *header_extension = NULL;
\f
/*-----------------------------------------------------------------.
ptr = fopen_safer (name, mode);
if (!ptr)
- error (EXIT_FAILURE, get_errno (), _("cannot open file `%s'"), name);
+ error (EXIT_FAILURE, get_errno (),
+ _("%s: cannot open"), quotearg_colon (name));
return ptr;
}
return;
if (ferror (ptr))
- error (EXIT_FAILURE, 0, _("I/O error"));
+ error (EXIT_FAILURE, 0, _("input/output error"));
if (fclose (ptr) != 0)
error (EXIT_FAILURE, get_errno (), _("cannot close file"));
}
\f
+FILE *
+xfdopen (int fd, char const *mode)
+{
+ FILE *res = fdopen (fd, mode);
+ if (! res)
+ error (EXIT_FAILURE, get_errno (),
+ /* On a separate line to please the "unmarked_diagnostics"
+ syntax-check. */
+ "fdopen");
+ return res;
+}
+
/*------------------------------------------------------------------.
| Compute ALL_BUT_EXT, ALL_BUT_TAB_EXT and output files extensions. |
`------------------------------------------------------------------*/
static void
compute_exts_from_gf (const char *ext)
{
- if (strcmp (ext, ".y") == 0)
+ if (STREQ (ext, ".y"))
{
src_extension = xstrdup (language->src_extension);
header_extension = xstrdup (language->header_extension);
*EXT points to the last period in the basename, or NULL if none.
If there is no *EXT, *TAB is NULL. Otherwise, *TAB points to
- `.tab' or `_tab' if present right before *EXT, or is NULL. *TAB
+ '.tab' or '_tab' if present right before *EXT, or is NULL. *TAB
cannot be equal to *BASE.
None are allocated, they are simply pointers to parts of FILE_NAME.
*base = last_component (file_name);
/* Look for the extension, i.e., look for the last dot. */
- *ext = mbsrchr (*base, '.');
+ *ext = strrchr (*base, '.');
*tab = NULL;
- /* If there is an extension, check if there is a `.tab' part right
+ /* If there is an extension, check if there is a '.tab' part right
before. */
if (*ext)
{
size_t baselen = *ext - *base;
- size_t dottablen = 4;
+ size_t dottablen = sizeof (TAB_EXT) - 1;
if (dottablen < baselen
- && (strncmp (*ext - dottablen, ".tab", dottablen) == 0
- || strncmp (*ext - dottablen, "_tab", dottablen) == 0))
+ && STRPREFIX_LIT (TAB_EXT, *ext - dottablen))
*tab = *ext - dottablen;
}
}
if (spec_file_prefix)
{
- /* If --file-prefix=foo was specified, ALL_BUT_TAB_EXT = `foo'. */
+ /* If --file-prefix=foo was specified, ALL_BUT_TAB_EXT = 'foo'. */
dir_prefix =
xstrndup (spec_file_prefix,
last_component (spec_file_prefix) - spec_file_prefix);
}
else if (yacc_flag)
{
- /* If --yacc, then the output is `y.tab.c'. */
+ /* If --yacc, then the output is 'y.tab.c'. */
dir_prefix = xstrdup ("");
all_but_tab_ext = xstrdup ("y");
}
else
{
/* Otherwise, ALL_BUT_TAB_EXT is computed from the input
- grammar: `foo/bar.yy' => `bar'. */
+ grammar: 'foo/bar.yy' => 'bar'. */
dir_prefix = xstrdup ("");
all_but_tab_ext =
xstrndup (base, (strlen (base) - (ext ? strlen (ext) : 0)));
output_file_name_check (char **file_name)
{
bool conflict = false;
- if (0 == strcmp (*file_name, grammar_file))
+ if (STREQ (*file_name, grammar_file))
{
- complain (_("refusing to overwrite the input file %s"),
+ complain (NULL, complaint, _("refusing to overwrite the input file %s"),
quote (*file_name));
conflict = true;
}
{
int i;
for (i = 0; i < file_names_count; i++)
- if (0 == strcmp (file_names[i], *file_name))
+ if (STREQ (file_names[i], *file_name))
{
- warn (_("conflicting outputs to file %s"),
- quote (*file_name));
+ complain (NULL, Wother, _("conflicting outputs to file %s"),
+ quote (*file_name));
conflict = true;
}
}
projects / bison.git / blobdiff