libiberty: dupargv: rewrite to use xstrdup

[deliverable/binutils-gdb.git] / libiberty / rindex.c

diff --git a/libiberty/rindex.c b/libiberty/rindex.c
index 741fd8ecb7ce44e7001087f55d426dd4fb763609..194ef9fad7861a60e7789023318e4d59413293ff 100644 (file)
--- a/libiberty/rindex.c
+++ b/libiberty/rindex.c
@@ -12,10 +12,10 @@ deprecated in new programs in favor of @code{strrchr}.
 
 */
 
-extern char *strrchr ();
+extern char *strrchr (const char *, int);
 
 char *
-rindex (char *s, int c)
+rindex (const char *s, int c)
 {
   return strrchr (s, c);
 }