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authorLaurent Bercot <ska-skaware@skarnet.org>2023-06-09 13:32:27 +0000
committerLaurent Bercot <ska@appnovation.com>2023-06-09 13:32:27 +0000
commitc005b541bf9d54327ff860aad88367b854bae3d8 (patch)
tree6af88b1dd6637084b9e20e0c62b764656b9deaf4 /src/libstddjb/openwritevnclose.c
parent4af2899ac7ed0da49db7a6e94914fee391212f92 (diff)
downloadskalibs-c005b541bf9d54327ff860aad88367b854bae3d8.tar.xz
Add devino, refactor openwrite(v)nclose
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/openwritevnclose.c')
-rw-r--r--src/libstddjb/openwritevnclose.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/libstddjb/openwritevnclose.c b/src/libstddjb/openwritevnclose.c
deleted file mode 100644
index 01df3e3..0000000
--- a/src/libstddjb/openwritevnclose.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* ISC license. */
-
-#include <sys/uio.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <skalibs/djbunix.h>
-
-#define SUFFIX ":skalibs-openwritevnclose:XXXXXX"
-
-int openwritevnclose_internal (char const *fn, struct iovec const *v, unsigned int vlen, dev_t *dev, ino_t *ino, int dosync)
-{
- dev_t tmpdev ;
- ino_t tmpino ;
- size_t fnlen = strlen(fn) ;
- int fd ;
- char tmp[fnlen + sizeof(SUFFIX)] ;
- memcpy(tmp, fn, fnlen) ;
- memcpy(tmp + fnlen, SUFFIX, sizeof(SUFFIX)) ;
- fd = mkstemp(tmp) ;
- if (fd < 0) return 0 ;
- if (!writevnclose_unsafe_internal(fd, v, vlen, dev ? &tmpdev : 0, ino ? &tmpino : 0, dosync)) goto failclose ;
- if (rename(tmp, fn) < 0) goto fail ;
- if (dev) *dev = tmpdev ;
- if (ino) *ino = tmpino ;
- return 1 ;
-
- failclose:
- fd_close(fd) ;
- fail:
- {
- int e = errno ;
- unlink(tmp) ;
- errno = e ;
- }
- return 0 ;
-}