Implemented strsep replacement.

[vlc] / src / extras / libc.c

diff --git a/src/extras/libc.c b/src/extras/libc.c
index f58f05fe77899f3a59d67608bdb0a739a575fd55..f20b8a31d5b4e0385d15a72f11c55d708e4814f5 100644 (file)
--- a/src/extras/libc.c
+++ b/src/extras/libc.c
@@ -208,6 +208,28 @@ extern size_t vlc_strlcpy (char *tgt, const char *src, size_t bufsize)
 #endif
 }
 
+/**
+ * Extract a token from string.
+ * It is a replacement for strsep if not present.
+ */
+char *vlc_strsep( char **ppsz_string, const char *psz_delimiters )
+{
+    char *psz_string = *ppsz_string;
+    if( !psz_string )
+        return NULL;
+
+    char *p = strpbrk( psz_string, psz_delimiters );
+    if( !p )
+    {
+        *ppsz_string = NULL;
+        return psz_string;
+    }
+    *p++ = '\0';
+
+    *ppsz_string = p;
+    return psz_string;
+}
+
 /*****************************************************************************
  * vlc_*dir_wrapper: wrapper under Windows to return the list of drive letters
  * when called with an empty argument or just '\'