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Use writev(2) when reporting errors.

This commit is contained in:
mycroft 1994-08-13 09:41:50 +00:00
parent 9a16044f94
commit f8ee12b11b
1 changed files with 15 additions and 8 deletions
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23
lib/libc/gen/fstab.c
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@ -33,10 +33,12 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)fstab.c 5.15 (Berkeley) 2/23/91";*/
static char *rcsid = "$Id: fstab.c,v 1.4 1994/08/13 09:03:21 pk Exp $";
static char *rcsid = "$Id: fstab.c,v 1.5 1994/08/13 09:41:50 mycroft Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/uio.h>
#include <fstab.h>
#include <unistd.h>
#include <stdio.h>
@ -192,12 +194,17 @@ static
error(err)
int err;
{
char *p;
struct iovec iov[5];
(void)write(STDERR_FILENO, "fstab: ", 7);
(void)write(STDERR_FILENO, _PATH_FSTAB, sizeof(_PATH_FSTAB) - 1);
(void)write(STDERR_FILENO, ": ", 2);
p = strerror(err);
(void)write(STDERR_FILENO, p, strlen(p));
(void)write(STDERR_FILENO, "\n", 1);
iov[0].iov_base = "fstab: ";
iov[0].iov_len = 7;
iov[1].iov_base = _PATH_FSTAB;
iov[1].iov_len = sizeof(_PATH_FSTAB) - 1;
iov[2].iov_base = ": ";
iov[2].iov_len = 2;
iov[3].iov_base = strerror(err);
iov[3].iov_len = strlen(iov[3].iov_base);
iov[4].iov_base = "\n";
iov[4].iov_len = 1;
(void)writev(STDERR_FILENO, iov, 5);
}