From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sun, 25 Sep 2016 00:13:28 +0000 (-0400)
Subject: basic/strv: add STRPTR_IN_SET
X-Git-Tag: v232.2~57
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=7dd230537883c50e572752574e08c94aef5efa7f;ds=sidebyside

basic/strv: add STRPTR_IN_SET

Also some trivial tests for STR_IN_SET and STRPTR_IN_SET.
---

diff --git a/src/basic/strv.h b/src/basic/strv.h
index c4a8a1d20..0a908c893 100644
--- a/src/basic/strv.h
+++ b/src/basic/strv.h
@@ -160,6 +160,11 @@ void strv_print(char **l);
         })
 
 #define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)
+#define STRPTR_IN_SET(x, ...)                                    \
+        ({                                                       \
+                const char* _x = (x);                            \
+                _x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
+        })
 
 #define FOREACH_STRING(x, ...)                               \
         for (char **_l = ({                                  \