Add const specifier to mh_xstrdup()'s src parameter.

diff --git a/h/utils.h b/h/utils.h
index bd323d4..9b65950 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -13,7 +13,7 @@ void *mh_xrealloc(void *ptr, size_t size);
 void *mh_xcalloc(size_t nelem, size_t elsize);
 
 /* Duplicate a NUL-terminated string, exit on failure. */
-char *mh_xstrdup(char *src);
+char *mh_xstrdup(const char *src);
 
 /* Call free(3), if ptr isn't NULL. */
 void mh_xfree(void *ptr);

diff --git a/sbr/utils.c b/sbr/utils.c
index 45ae9dd..02e8cfb 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -77,7 +77,7 @@ void *mh_xcalloc(size_t nelem, size_t elsize)
 }
 
 /* Duplicate a NUL-terminated string, exit on failure. */
-char *mh_xstrdup(char *src)
+char *mh_xstrdup(const char *src)
 {
     size_t n;
     char *dest;