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/* ISC license. */
#include <sys/types.h>
#include <sys/uio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <skalibs/djbunix.h>
int openwritevnclose_suffix_internal (char const *fn, struct iovec const *v, unsigned int n, dev_t *dev, ino_t *ino, int dosync, char const *suffix)
{
dev_t tmpdev ;
ino_t tmpino ;
size_t len = strlen(fn) ;
size_t suffixlen = strlen(suffix) ;
char tmp[len + suffixlen + 1] ;
memcpy(tmp, fn, len) ;
memcpy(tmp + len, suffix, suffixlen + 1) ;
if (!openwritevnclose_unsafe_internal(tmp, v, n, dev ? &tmpdev : 0, ino ? &tmpino : 0, dosync)) return 0 ;
if (rename(tmp, fn) < 0)
{
int e = errno ;
unlink(tmp) ;
errno = e ;
return 0 ;
}
if (dev) *dev = tmpdev ;
if (ino) *ino = tmpino ;
return 1 ;
}
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