X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=8ddd1a5daf600f49a9e94249a2735e514a2b90ed;hp=0f8c39335334f8cf458b00def6207bef59fdb5e9;hb=9489490a693ec5d1e3b49eecedb0ca5511568665;hpb=849958d1ba3533c953fad46d4d41c0ec6e48316d

diff --git a/src/shared/util.h b/src/shared/util.h
index 0f8c39335..8ddd1a5da 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -666,14 +666,21 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
 #define _cleanup_close_pair_ _cleanup_(close_pairp)
 
 _malloc_  _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {
-        if (_unlikely_(b == 0 || a > ((size_t) -1) / b))
+        if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
                 return NULL;
 
         return malloc(a * b);
 }
 
+_alloc_(2, 3) static inline void *realloc_multiply(void *p, size_t a, size_t b) {
+        if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
+                return NULL;
+
+        return realloc(p, a * b);
+}
+
 _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_t b) {
-        if (_unlikely_(b == 0 || a > ((size_t) -1) / b))
+        if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
                 return NULL;
 
         return memdup(p, a * b);
@@ -946,3 +953,8 @@ int update_reboot_param_file(const char *param);
 int umount_recursive(const char *target, int flags);
 
 int bind_remount_recursive(const char *prefix, bool ro);
+
+int fflush_and_check(FILE *f);
+
+char *tempfn_xxxxxx(const char *p);
+char *tempfn_random(const char *p);