Merge branch 'gv/portable'

[git.git] / git-compat-util.h

diff --git a/git-compat-util.h b/git-compat-util.h
index 81ceb7f906da563df8907d692b2628709ea8f660..c9d53397ad6212cd1a10ab6c9e34d1b537ec486a 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -224,7 +224,6 @@ static inline const char *skip_prefix(const char *str, const char *prefix)
 #define PROT_READ 1
 #define PROT_WRITE 2
 #define MAP_PRIVATE 1
-#define MAP_FAILED ((void*)-1)
 #endif
 
 #define mmap git_mmap
@@ -253,6 +252,10 @@ extern int git_munmap(void *start, size_t length);
 
 #endif /* NO_MMAP */
 
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
 #ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
 #define on_disk_bytes(st) ((st).st_size)
 #else