diff options
Diffstat (limited to 'wrapper.c')
| -rw-r--r-- | wrapper.c | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -96,7 +96,7 @@ void *xmmap(void *start, size_t length, release_pack_memory(length, fd); ret = mmap(start, length, prot, flags, fd, offset); if (ret == MAP_FAILED) - die("Out of memory? mmap failed: %s", strerror(errno)); + die_errno("Out of memory? mmap failed"); } return ret; } @@ -175,7 +175,7 @@ int xdup(int fd) { int ret = dup(fd); if (ret < 0) - die("dup failed: %s", strerror(errno)); + die_errno("dup failed"); return ret; } @@ -183,7 +183,7 @@ FILE *xfdopen(int fd, const char *mode) { FILE *stream = fdopen(fd, mode); if (stream == NULL) - die("Out of memory? fdopen failed: %s", strerror(errno)); + die_errno("Out of memory? fdopen failed"); return stream; } @@ -193,7 +193,7 @@ int xmkstemp(char *template) fd = mkstemp(template); if (fd < 0) - die("Unable to create temporary file: %s", strerror(errno)); + die_errno("Unable to create temporary file"); return fd; } @@ -289,3 +289,19 @@ int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1) safe_create_leading_directories(name); return open(name, O_RDWR|O_CREAT|O_EXCL, 0600); } + +int unlink_or_warn(const char *file) +{ + int rc = unlink(file); + + if (rc < 0) { + int err = errno; + if (ENOENT != err) { + warning("unable to unlink %s: %s", + file, strerror(errno)); + errno = err; + } + } + return rc; +} + |