From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 7 Oct 2010 19:47:55 +0000 (+0200)
Subject: Add const to parameter to dirname()
X-Git-Tag: v3.2~306
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ff824c7d7685f6e30eaa122717fa5bb44a3c2a34;p=thirdparty%2Fccache.git

Add const to parameter to dirname()
---

diff --git a/ccache.h b/ccache.h
index 9db24f810..9698c1fde 100644
--- a/ccache.h
+++ b/ccache.h
@@ -122,7 +122,7 @@ void *x_malloc(size_t size);
 void *x_calloc(size_t nmemb, size_t size);
 void traverse(const char *dir, void (*fn)(const char *, struct stat *));
 char *basename(const char *s);
-char *dirname(char *s);
+char *dirname(const char *path);
 const char *get_extension(const char *path);
 char *remove_extension(const char *path);
 size_t file_size(struct stat *st);
diff --git a/util.c b/util.c
index ae07da11e..d3b24d7e6 100644
--- a/util.c
+++ b/util.c
@@ -674,11 +674,12 @@ basename(const char *s)
 
 /* return the dir name of a file - caller frees */
 char *
-dirname(char *s)
+dirname(const char *path)
 {
 	char *p;
 	char *p2 = NULL;
-	s = x_strdup(s);
+	char *s;
+	s = x_strdup(path);
 	p = strrchr(s, '/');
 #ifdef _WIN32
 	p2 = strrchr(s, '\\');