From a4bfb3990be698b1f5c691a73823c040ffe919d5 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 16 Jun 2010 05:06:02 +0200
Subject: [PATCH 1/1] strv: introduce strv_find_prefix()

---
 src/strv.c | 13 ++++++++++++-
 src/strv.h |  2 ++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/strv.c b/src/strv.c
index a749096f9..2ebd0ee53 100644
--- a/src/strv.c
+++ b/src/strv.c
@@ -31,7 +31,6 @@
 char *strv_find(char **l, const char *name) {
         char **i;
 
-        assert(l);
         assert(name);
 
         STRV_FOREACH(i, l)
@@ -41,6 +40,18 @@ char *strv_find(char **l, const char *name) {
         return NULL;
 }
 
+char *strv_find_prefix(char **l, const char *name) {
+        char **i;
+
+        assert(name);
+
+        STRV_FOREACH(i, l)
+                if (startswith(*i, name))
+                        return *i;
+
+        return NULL;
+}
+
 void strv_free(char **l) {
         char **k;
 
diff --git a/src/strv.h b/src/strv.h
index 11d2ea120..2d24b4e39 100644
--- a/src/strv.h
+++ b/src/strv.h
@@ -28,6 +28,8 @@
 #include "macro.h"
 
 char *strv_find(char **l, const char *name);
+char *strv_find_prefix(char **l, const char *name);
+
 void strv_free(char **l);
 char **strv_copy(char **l) _malloc_;
 unsigned strv_length(char **l);
-- 
2.30.2