fprintf(f,"\n");
err = fflush(f);
+ if (err) {
+ xlog_warn("qword_eol: fflush failed: errno %d (%s)",
+ errno, strerror(errno));
+ }
/*
* We must send one line (and one line only) in a single write
* call. In case of a write error, libc may accumulate the
* unwritten data and try to write it again later, resulting in a
* multi-line write. So we must explicitly ask it to throw away
- * any such cached data:
+ * any such cached data. But we return any original error
+ * indication to the caller.
*/
__fpurge(f);
- return fflush(f);
+ fflush(f);
+ return err;
}
int
check_new_cache(void)
{
- struct stat stb;
- return (stat("/proc/fs/nfs/filehandle", &stb) == 0) ||
- (stat("/proc/fs/nfsd/filehandle", &stb) == 0);
+ return (access("/proc/fs/nfs/filehandle", F_OK) == 0) ||
+ (access("/proc/fs/nfsd/filehandle", F_OK) == 0);
}