util: allow trailing semicolons on define_trivial_cleanup_func lines

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

diff --git a/src/shared/util.h b/src/shared/util.h
index 09e556d0114b7da5756823727e767955fa37637a..86b21435b2d3d5631e92e9ee025d06588ec337e3 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -556,42 +556,34 @@ static inline void freep(void *p) {
         free(*(void**) p);
 }
 
-static inline void fclosep(FILE **f) {
-        if (*f)
-                fclose(*f);
-}
-
-static inline void pclosep(FILE **f) {
-        if (*f)
-                pclose(*f);
-}
+#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func)                 \
+        static inline void func##p(type *p) {                   \
+                if (*p)                                         \
+                        func(*p);                               \
+        }                                                       \
+        struct __useless_struct_to_allow_trailing_semicolon__
 
 static inline void closep(int *fd) {
         if (*fd >= 0)
                 close_nointr_nofail(*fd);
 }
 
-static inline void closedirp(DIR **d) {
-        if (*d)
-                closedir(*d);
-}
-
 static inline void umaskp(mode_t *u) {
         umask(*u);
 }
 
-static inline void endmntentp(FILE **f) {
-        if (*f)
-                endmntent(*f);
-}
+DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, fclose);
+DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, pclose);
+DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir);
+DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
 
 #define _cleanup_free_ _cleanup_(freep)
-#define _cleanup_fclose_ _cleanup_(fclosep)
-#define _cleanup_pclose_ _cleanup_(pclosep)
 #define _cleanup_close_ _cleanup_(closep)
-#define _cleanup_closedir_ _cleanup_(closedirp)
 #define _cleanup_umask_ _cleanup_(umaskp)
 #define _cleanup_globfree_ _cleanup_(globfree)
+#define _cleanup_fclose_ _cleanup_(fclosep)
+#define _cleanup_pclose_ _cleanup_(pclosep)
+#define _cleanup_closedir_ _cleanup_(closedirp)
 #define _cleanup_endmntent_ _cleanup_(endmntentp)
 
 _malloc_  _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {