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util-lib: make localed's nonempty() generic, rename it to empty_to_null() and make...
[elogind.git]
/
src
/
basic
/
string-util.h
diff --git
a/src/basic/string-util.h
b/src/basic/string-util.h
index 139cc8c91b42bb551fed22c2215fd4922b272e49..1209e1e2e14c11853b526891d31b34584c36db68 100644
(file)
--- a/
src/basic/string-util.h
+++ b/
src/basic/string-util.h
@@
-66,6
+66,10
@@
static inline bool isempty(const char *p) {
return !p || !p[0];
}
+static inline const char *empty_to_null(const char *p) {
+ return isempty(p) ? NULL : p;
+}
+
static inline char *startswith(const char *s, const char *prefix) {
size_t l;