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git-compat-util.h: some platforms with mmap() lack MAP_FAILED definition 

Some platforms with mmap() lack MAP_FAILED definition.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Gary V. Vaughan 2010-05-14 09:31:39 +00:00 committed by Junio C Hamano
parent b2b0026eed
commit fcf3a21acc
1 changed files with 4 additions and 1 deletions
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git-compat-util.h
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@ -217,7 +217,6 @@ 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
@ -246,6 +245,10 @@ 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