util: Add _sentinel_ to strextend()

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

diff --git a/src/shared/util.h b/src/shared/util.h
index e3fc876857876f3a5e9f8b4cc9b8b9b71d2d22ed..eee66ccf647bfcde0c34db9c9d41cffe2c1c9fc3 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -633,7 +633,7 @@ static inline void *mempset(void *s, int c, size_t n) {
 char *hexmem(const void *p, size_t l);
 void *unhexmem(const char *p, size_t l);
 
-char *strextend(char **x, ...);
+char *strextend(char **x, ...) _sentinel_;
 char *strrep(const char *s, unsigned n);
 
 void* greedy_realloc(void **p, size_t *allocated, size_t need);
@@ -733,3 +733,5 @@ static inline void _reset_locale_(struct _locale_struct_ *s) {
                      }                                                  \
                      !_saved_locale_.quit; }) ;                         \
              _saved_locale_.quit = true)
+
+bool id128_is_valid(const char *s);