utils.c: Improve comment describing add(). Suggest mh_xstrdup().

[nmh] / sbr / makedir.c

diff --git a/sbr/makedir.c b/sbr/makedir.c
index 165fc4f0df95aa2276100a4ea50123e9e3f7e9e7..9d5e12e537601cb17ca39334450f2974385f7100 100644 (file)
--- a/sbr/makedir.c
+++ b/sbr/makedir.c
@@ -10,6 +10,7 @@
  */
 
 #include <h/mh.h>
+#include "makedir.h"
 #include <sys/file.h>
 
 int
@@ -43,7 +44,7 @@ makedir (const char *dir)
     c = strncpy(path, dir, sizeof(path));
 
     while (!had_an_error && (c = strchr((c + 1), '/')) != NULL) {
-        *c = (char)0;
+        *c = '\0';
         if (access(path, X_OK)) {
             if (errno != ENOENT){
                 advise (dir, "unable to create directory");