X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=e4300719a3b12a83cdb9b2e514572f788a18cb5f;hp=78b1444739227d6e27db1930e03b5aba8edba89f;hb=1c231f56482546725c4dbd3303f70300bd3c63e9;hpb=b5d742138f71e87312541a89aac5657015f50f48

diff --git a/src/shared/util.h b/src/shared/util.h
index 78b144473..e4300719a 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -58,6 +58,14 @@
 #  error Unknown uid_t size
 #endif
 
+#if SIZEOF_GID_T == 4
+#  define GID_FMT "%" PRIu32
+#elif SIZEOF_GID_T == 2
+#  define GID_FMT "%" PRIu16
+#else
+#  error Unknown gid_t size
+#endif
+
 #include "macro.h"
 #include "time-util.h"
 
@@ -883,3 +891,5 @@ int fd_warn_permissions(const char *path, int fd);
 
 unsigned long personality_from_string(const char *p);
 const char *personality_to_string(unsigned long);
+
+uint64_t physical_memory(void);