terminal-util: remove unnecessary check of result of isatty() (#4000)

[elogind.git] / src / basic / strv.h

diff --git a/src/basic/strv.h b/src/basic/strv.h
index 591a452e90d032234b6f9e594cae0ddccccaafa8..c95a637b43d811b229b5eddf7328c2970142207a 100644 (file)
--- a/src/basic/strv.h
+++ b/src/basic/strv.h
@@ -77,8 +77,10 @@ bool strv_equal(char **a, char **b);
 char **strv_new(const char *x, ...) _sentinel_;
 char **strv_new_ap(const char *x, va_list ap);
 
+#define STRV_IGNORE ((const char *) -1)
+
 static inline const char* STRV_IFNOTNULL(const char *x) {
-        return x ? x : (const char *) -1;
+        return x ? x : STRV_IGNORE;
 }
 
 static inline bool strv_isempty(char * const *l) {