Add new gf_strstr dropin replacement for "strstr"

Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 609 (Add new "conf-dir" option)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=609

1 files changed, 36 insertions, 0 deletions

diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 3f52a90a010..7b5e02a344c 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -565,6 +565,42 @@ free_exit:
 }
 
 int 
+gf_strstr (const char *str, const char *delim, const char *match)
+{
+        char *tmp      = NULL;
+        char *save_ptr = NULL;
+        char *tmp_str  = NULL;
+
+        int  ret       = 0;
+
+        tmp_str = strdup (str);
+
+        if (str == NULL || delim == NULL || match == NULL || tmp_str == NULL) {
+                ret = -1;
+		goto out;
+	}
+
+
+        tmp = strtok_r (tmp_str, delim, &save_ptr);
+
+        while (tmp) {
+                ret = strcmp (tmp, match);
+
+                if (ret == 0)
+                        break;
+
+                tmp = strtok_r (NULL, delim, &save_ptr);
+        }
+
+out:
+        if (tmp_str)
+                free (tmp_str);
+
+        return ret;
+
+}
+
+int
 gf_volume_name_validate (const char *volume_name)
 {
 	const char *vname = NULL;