Deleted Added
full compact
misc.c (133385) misc.c (200420)
1/*-
2 * Copyright (c) 1992 Diomidis Spinellis.
3 * Copyright (c) 1992, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Diomidis Spinellis of Imperial College, University of London.
8 *

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1992 Diomidis Spinellis.
3 * Copyright (c) 1992, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Diomidis Spinellis of Imperial College, University of London.
8 *

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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/usr.bin/sed/misc.c 133385 2004-08-09 15:29:41Z dds $");
35__FBSDID("$FreeBSD: head/usr.bin/sed/misc.c 200420 2009-12-11 23:35:38Z delphij $");
36
37#ifndef lint
38static const char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93";
39#endif
40
41#include <sys/types.h>
42
43#include <err.h>
36
37#ifndef lint
38static const char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93";
39#endif
40
41#include <sys/types.h>
42
43#include <err.h>
44#include <limits.h>
45#include <regex.h>
44#include <regex.h>
46#include <stdio.h>
47#include <stdlib.h>
45#include <stdlib.h>
48#include <string.h>
49
46
50#include "defs.h"
51#include "extern.h"
52
53/*
54 * Return a string for a regular expression error passed. This is overkill,
55 * because of the silly semantics of regerror (we can never know the size of
56 * the buffer).
57 */
58char *
59strregerror(int errcode, regex_t *preg)
60{
61 static char *oe;
62 size_t s;
63
64 if (oe != NULL)
65 free(oe);
66 s = regerror(errcode, preg, NULL, 0);
67 if ((oe = malloc(s)) == NULL)
68 err(1, "malloc");
69 (void)regerror(errcode, preg, oe, s);
70 return (oe);
71}
47/*
48 * Return a string for a regular expression error passed. This is overkill,
49 * because of the silly semantics of regerror (we can never know the size of
50 * the buffer).
51 */
52char *
53strregerror(int errcode, regex_t *preg)
54{
55 static char *oe;
56 size_t s;
57
58 if (oe != NULL)
59 free(oe);
60 s = regerror(errcode, preg, NULL, 0);
61 if ((oe = malloc(s)) == NULL)
62 err(1, "malloc");
63 (void)regerror(errcode, preg, oe, s);
64 return (oe);
65}