xstrdup now takes a const pointer as an argument.

diff --git a/lib/xalloc.h b/lib/xalloc.h
index 3579efc..caf0f37 100644 (file)
--- a/lib/xalloc.h
+++ b/lib/xalloc.h
@@ -23,4 +23,4 @@ void *xmalloc_and_zero PARAMS ((size_t n));
 void *xcalloc PARAMS ((size_t n, size_t s));
 void *xrealloc PARAMS ((void *p, size_t n));
 
-char *xstrdup PARAMS ((char *s));
+char *xstrdup PARAMS ((const char *s));

diff --git a/lib/xmalloc.c b/lib/xmalloc.c
index e86fb07..e1ab314 100644 (file)
--- a/lib/xmalloc.c
+++ b/lib/xmalloc.c
@@ -127,7 +127,7 @@ xrealloc (p, n)
 
 /* Duplicate a string */
 
-char *xstrdup(char *s)
+char *xstrdup(const char *s)
 {
   char *p;