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;
}
{
int ret = dup(fd);
if (ret < 0)
- die("dup failed: %s", strerror(errno));
+ die_errno("dup failed");
return ret;
}
{
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;
}
fd = mkstemp(template);
if (fd < 0)
- die("Unable to create temporary file: %s", strerror(errno));
+ die_errno("Unable to create temporary file");
return fd;
}
return fd;
/* slow path */
- safe_create_leading_directories(template);
+ /* some mkstemp implementations erase template on failure */
snprintf(template, limit, "%s/%s",
get_object_directory(), pattern);
+ safe_create_leading_directories(template);
return xmkstemp(template);
}
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;
+}
+