make xstrdup argument const char*

2 files changed, 2 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 48fdb88..59f15f1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -83,7 +83,7 @@ xrealloc (void *ptr, size_t size)
 }
 
 char *
-xstrdup (char *s)
+xstrdup (const char *s)
 {
   char *value;
   value = strdup (s);
diff --git a/src/ratpoison.h b/src/ratpoison.h
index e0052f2..b0690f6 100644
--- a/src/ratpoison.h
+++ b/src/ratpoison.h
@@ -99,7 +99,7 @@ void read_rc_file (FILE *file);
 void fatal (const char *msg);
 void *xmalloc (size_t size);
 void *xrealloc (void *ptr, size_t size);
-char *xstrdup (char *s);
+char *xstrdup (const char *s);
 char *xsprintf (char *fmt, ...);
 char *xvsprintf (char *fmt, va_list ap);
 int str_comp (char *s1, char *s2, int len);