maint: an envvar equal to "00" is 0.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index ceb0489a61e41cd4c5341c2243e6b98aa52530cc..b7000cfa6e05b38626ac9345d745c54471b5ff07 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -207,7 +207,7 @@ 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 +215,9 @@ 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;
     }
 }