Added const qualifier to char * arguments of add(), addlist(),

and folder_exists() in sbr/utils.{h,c}.

diff --git a/h/utils.h b/h/utils.h
index 8142b2c3cf239c3e7fc090b468b881d461d8ac20..25bbeee96373ee3e05a7e271d0b324396b0da2c5 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -6,9 +6,9 @@
 void *mh_xmalloc(size_t);
 void *mh_xrealloc(void *, size_t);
 char *pwd(void);
-char *add(char *, char *);
-char *addlist(char *, char *);
-int folder_exists(char *);
+char *add(const char *, char *);
+char *addlist(char *, const char *);
+int folder_exists(const char *);
 void create_folder(char *, int, void (*)(int));
 int num_digits(int);
 

diff --git a/sbr/utils.c b/sbr/utils.c
index a279a327d16f70cf6b60e3500419d77362c4af97..5bfc649e31d7ab1999ca4e46181e68f9f3e84ad2 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -94,7 +94,7 @@ pwd(void)
  *       -- malloc'ed memory.  Then free "s1".
  */
 char *
-add (char *s2, char *s1)
+add (const char *s2, char *s1)
 {
     char *cp;
     size_t len1 = 0, len2 = 0;
@@ -127,7 +127,7 @@ add (char *s2, char *s1)
  *     Append an item to a comma separated list
  */
 char *
-addlist (char *list, char *item)
+addlist (char *list, const char *item)
 {
     if (list)
        list = add (", ", list);
@@ -139,7 +139,7 @@ addlist (char *list, char *item)
  * folder_exists
  *      Check to see if a folder exists.
  */
-int folder_exists(char *folder)
+int folder_exists(const char *folder)
 {
     struct stat st;
     int exists = 0;