fix for printers and destructors.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 208634cd2ddbafd76099d57f723481b51b691aac..88234bfc2c3a37a51b2ca2103aa2c9aa5ab49453 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -134,6 +134,18 @@ xfclose (FILE *ptr)
 }
 \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. |
 `------------------------------------------------------------------*/
@@ -142,7 +154,7 @@ xfclose (FILE *ptr)
 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);
@@ -207,7 +219,7 @@ file_name_split (const char *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
@@ -215,10 +227,9 @@ file_name_split (const char *file_name,
   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;
     }
 }
@@ -347,7 +358,7 @@ void
 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"),
                 quote (*file_name));
@@ -357,7 +368,7 @@ output_file_name_check (char **file_name)
     {
       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));