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Diffstat (limited to 'util/nvmutil/lib/file.c')
-rw-r--r--util/nvmutil/lib/file.c72
1 files changed, 8 insertions, 64 deletions
diff --git a/util/nvmutil/lib/file.c b/util/nvmutil/lib/file.c
index 7b166744..63ac7d0d 100644
--- a/util/nvmutil/lib/file.c
+++ b/util/nvmutil/lib/file.c
@@ -5,6 +5,7 @@
* Safe file handling.
*/
+#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
@@ -66,7 +67,7 @@ xopen(int *fd_ptr, const char *path, int flags, struct stat *st)
err(errno, "%s: file not seekable", path);
}
-/* Ensure x_i_rename() is durable by syncing the
+/* Ensure rename() is durable by syncing the
* directory containing the target file.
*/
@@ -112,8 +113,8 @@ fsync_dir(const char *path)
if (dirbuf == NULL)
goto err_fsync_dir;
- x_v_memcpy(dirbuf, path, pathlen + 1);
- slash = x_c_strrchr(dirbuf, '/');
+ memcpy(dirbuf, path, pathlen + 1);
+ slash = strrchr(dirbuf, '/');
if (slash != NULL) {
*slash = '\0';
@@ -294,17 +295,17 @@ new_tmpfile(int *fd, int local, const char *path)
*dest = '.'; /* hidden file */
- x_v_memcpy(dest + (unsigned long)1, tmpname, tmpname_len);
+ memcpy(dest + (unsigned long)1, tmpname, tmpname_len);
- x_v_memcpy(dest + (unsigned long)1 + tmpname_len,
+ memcpy(dest + (unsigned long)1 + tmpname_len,
default_tmpname, tmpdir_len);
} else {
- x_v_memcpy(dest, base, tmpdir_len);
+ memcpy(dest, base, tmpdir_len);
dest[tmpdir_len] = '/';
- x_v_memcpy(dest + tmpdir_len + 1, tmpname, tmpname_len);
+ memcpy(dest + tmpdir_len + 1, tmpname, tmpname_len);
}
dest[tmppath_len] = '\0';
@@ -906,63 +907,6 @@ try_err(int loop_err, int errval)
return -1;
}
-/* portable rename(). WARNING:
- * not powercut-safe. do this to
- * use system rename:
- * #define SYS_RENAME 1
- *
- * written academically, but in reality,
- * nearly all unix systems have rename()
- */
-
-int
-x_i_rename(const char *src, const char *dst)
-{
-#if defined(SYS_RENAME) &&\
- SYS_RENAME > 0
- return rename(src, dst);
-#else
- int sfd, dirfd;
- ssize_t r;
- char buf[8192];
-
- sfd = open(src, O_RDONLY);
- if (sfd < 0)
- return -1;
-
- dirfd = open(dst, O_WRONLY | O_CREAT | O_TRUNC, 0600);
- if (dirfd < 0) {
- x_i_close(sfd);
- return -1;
- }
-
- while ((r = read(sfd, buf, sizeof(buf))) > 0) {
- ssize_t w = write(dirfd, buf, r);
- if (w != r) {
- x_i_close(sfd);
- x_i_close(dirfd);
- return -1;
- }
- }
-
- if (r < 0) {
- x_i_close(sfd);
- x_i_close(dirfd);
- return -1;
- }
-
- x_i_fsync(dirfd);
-
- x_i_close(sfd);
- x_i_close(dirfd);
-
- if (unlink(src) < 0)
- return -1;
-
- return 0;
-#endif
-}
-
int
x_i_close(int fd)
{