You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.1 KiB
63 lines
2.1 KiB
/* |
|
* Copyright (c) 2001-2018 The strace developers. |
|
* All rights reserved. |
|
* |
|
* Redistribution and use in source and binary forms, with or without |
|
* modification, are permitted provided that the following conditions |
|
* are met: |
|
* 1. Redistributions of source code must retain the above copyright |
|
* notice, this list of conditions and the following disclaimer. |
|
* 2. Redistributions in binary form must reproduce the above copyright |
|
* notice, this list of conditions and the following disclaimer in the |
|
* documentation and/or other materials provided with the distribution. |
|
* 3. The name of the author may not be used to endorse or promote products |
|
* derived from this software without specific prior written permission. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
*/ |
|
|
|
#ifdef HAVE_CONFIG_H |
|
# include "config.h" |
|
#endif |
|
|
|
#include <errno.h> |
|
#include <stdlib.h> |
|
#include <string.h> |
|
|
|
#include "string_to_uint.h" |
|
|
|
long long |
|
string_to_uint_ex(const char *const str, char **const endptr, |
|
const unsigned long long max_val, |
|
const char *const accepted_ending) |
|
{ |
|
char *end; |
|
long long val; |
|
|
|
if (!*str) |
|
return -1; |
|
|
|
errno = 0; |
|
val = strtoll(str, &end, 10); |
|
|
|
if (str == end || val < 0 || (unsigned long long) val > max_val |
|
|| (val == LLONG_MAX && errno == ERANGE)) |
|
return -1; |
|
|
|
if (*end && (!accepted_ending || !strchr(accepted_ending, *end))) |
|
return -1; |
|
|
|
if (endptr) |
|
*endptr = end; |
|
|
|
return val; |
|
}
|
|
|