2 * Copyright (c) 2004 Ted Unangst and Todd Miller
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 * $OpenBSD: strtonum.c,v 1.6 2004/08/03 19:38:01 millert Exp $
20 #include <sys/cdefs.h>
21 __FBSDID("$FreeBSD$");
32 strtonum(const char *numstr, long long minval, long long maxval,
43 { "invalid", EINVAL },
44 { "too small", ERANGE },
45 { "too large", ERANGE },
53 ll = strtoll(numstr, &ep, 10);
54 if (errno == EINVAL || numstr == ep || *ep != '\0')
56 else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
58 else if ((ll == LLONG_MAX && errno == ERANGE) || ll > maxval)
62 *errstrp = ev[error].errstr;
63 errno = ev[error].err;