diff options
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 0f856747e5..f243b86d32 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -188,6 +188,19 @@ static inline void *xcalloc(size_t nmemb, size_t size) return ret; } +static inline void *xmmap(void *start, size_t length, + int prot, int flags, int fd, off_t offset) +{ + void *ret = mmap(start, length, prot, flags, fd, offset); + if (ret == MAP_FAILED) { + release_pack_memory(length); + ret = mmap(start, length, prot, flags, fd, offset); + if (ret == MAP_FAILED) + die("Out of memory? mmap failed: %s", strerror(errno)); + } + return ret; +} + static inline ssize_t xread(int fd, void *buf, size_t len) { ssize_t nr; |