systemd: treat reload failure as failure

[elogind.git] / src / shared / macro.h

diff --git a/src/shared/macro.h b/src/shared/macro.h
index 9f5f51cb13e2eff079c667e94785cf07dd27de06..54b641be2361593e9d2b57625e5450aea626817f 100644 (file)
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -285,4 +285,17 @@ do {                                                                    \
 #define SET_FLAG(v, flag, b) \
         (v) = (b) ? ((v) | (flag)) : ((v) & ~(flag))
 
+#define IN_SET(x, ...) ({                                               \
+        typeof(x) _x = (x);                                             \
+        unsigned _i;                                                    \
+        bool _found = false;                                            \
+        for (_i = 0; _i < sizeof((typeof(_x)[]) { __VA_ARGS__ })/sizeof(typeof(_x)); _i++) \
+                if (((typeof(_x)[]) { __VA_ARGS__ })[_i] == _x) {       \
+                        _found = true;                                  \
+                        break;                                          \
+                }                                                       \
+        _found;                                                         \
+        })
+
+
 #include "log.h"