repo.c (rindex): Add decl unconditionally.

	* repo.c (rindex): Add decl unconditionally.
	(get_base_filename, open_repo_file): Don't cast rindex.
	* xref.c (rindex): Add decl unconditionally.
	(index): Remove unused decl.
	(open_xref_file): Don't cast rindex.

fix potential problems with 64-bit compilers and casting an int up to a char*

From-SVN: r16306

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c1ea91b68d3419063b7fc2a2bc8b10e40f6e1dae..06808f5ec75bba49b9389c135828b6b500a4d049 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+1997-11-03  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+       * repo.c (rindex): Add decl unconditionally.
+       (get_base_filename, open_repo_file): Don't cast rindex.
+       * xref.c (rindex): Add decl unconditionally.
+       (index): Remove unused decl.
+       (open_xref_file): Don't cast rindex.
+
 Sun Nov  2 15:04:12 1997  Jason Merrill  <jason@yorick.cygnus.com>
 
        * class.c (build_vbase_path): Propagate the result type properly.

diff --git a/gcc/cp/repo.c b/gcc/cp/repo.c
index e029f90acea8d35aecab2a445a0f66fdc04d74d5..d18730ccb1c262ed3a378b189fd086b911a3878c 100644 (file)
--- a/gcc/cp/repo.c
+++ b/gcc/cp/repo.c
@@ -34,15 +34,15 @@ Boston, MA 02111-1307, USA.  */
 
 #ifdef HAVE_STRING_H
 #include <string.h>
-#else
-extern char * rindex ();
 #endif
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #else
 extern char * getenv ();
 #endif
-extern char * getpwd PROTO((void));
+
+extern char *rindex ();
+extern char *getpwd PROTO((void));
 
 static tree repo_get_id PROTO((tree));
 static char *save_string PROTO((char *, int));
@@ -277,7 +277,7 @@ get_base_filename (filename)
       return NULL;
     }
 
-  p = (char *) rindex (filename, '/');
+  p = rindex (filename, '/');
   if (p)
     return p+1;
   else
@@ -294,10 +294,10 @@ open_repo_file (filename)
   if (s == NULL)
     return;
 
-  p = (char *) rindex (s, '/');
+  p = rindex (s, '/');
   if (! p)
     p = s;
-  p = (char *) rindex (p, '.');
+  p = rindex (p, '.');
   if (! p)
     p = s + strlen (s);
 

diff --git a/gcc/cp/xref.c b/gcc/cp/xref.c
index b579588a7ffeed9dbe8a1d8032acdab129f1c861..6269f17602eadf08f3f992c41f502f434d69612f 100644 (file)
--- a/gcc/cp/xref.c
+++ b/gcc/cp/xref.c
@@ -40,11 +40,10 @@ extern char *getpwd PROTO((void));
 
 #ifdef HAVE_STRING_H
 #include <string.h>
-#else
-extern char *index ();
-extern char *rindex ();
 #endif
 
+extern char *rindex ();
+
 /* The character(s) used to join a directory specification (obtained with
    getwd or equivalent) with a non-absolute file name.  */
 
@@ -813,14 +812,14 @@ open_xref_file(file)
 #ifdef XREF_FILE_NAME
   XREF_FILE_NAME (xref_name, file);
 #else
-  s = (char *) rindex (file, '/');
+  s = rindex (file, '/');
   if (s == NULL)
     sprintf (xref_name, ".%s.gxref", file);
   else
     {
       ++s;
       strcpy (xref_name, file);
-      t = (char *) rindex (xref_name, '/');
+      t = rindex (xref_name, '/');
       ++t;
       *t++ = '.';
       strcpy (t, s);