From: David Levine <levinedl@acm.org>
Date: Mon, 25 Feb 2013 03:38:33 +0000 (-0600)
Subject: Added const qualifier to char * arguments of add(), addlist(),
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/eceaf7315dcf1e04a5195d3da52c5c9836fdce25?ds=inline;hp=--cc

Added const qualifier to char * arguments of add(), addlist(),
and folder_exists() in sbr/utils.{h,c}.
---

eceaf7315dcf1e04a5195d3da52c5c9836fdce25
diff --git a/h/utils.h b/h/utils.h
index 8142b2c3..25bbeee9 100644
--- 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 a279a327..5bfc649e 100644
--- 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;