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author | Brad King <brad.king@kitware.com> | 2014-10-08 19:07:44 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2014-10-29 20:41:10 (GMT) |
commit | 9cf069f88ba43931c46b245f567b0f8371a6067c (patch) | |
tree | 7c7cb0053221fc643357404141bad628d8575548 /Utilities/cmcurl/strtoofft.c | |
parent | 15c994ebdc9674bb057567370333ee0330a60ad2 (diff) | |
download | CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.zip CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.tar.gz CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.tar.bz2 |
curl: Move sources back into upstream layout
Update our build files as needed to compensate.
Diffstat (limited to 'Utilities/cmcurl/strtoofft.c')
-rw-r--r-- | Utilities/cmcurl/strtoofft.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/Utilities/cmcurl/strtoofft.c b/Utilities/cmcurl/strtoofft.c deleted file mode 100644 index 3ab1bfd..0000000 --- a/Utilities/cmcurl/strtoofft.c +++ /dev/null @@ -1,165 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at http://curl.haxx.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - * $Id$ - ***************************************************************************/ - -#include "setup.h" -#include "strtoofft.h" - -/* - * NOTE: - * - * In the ISO C standard (IEEE Std 1003.1), there is a strtoimax() function we - * could use in case strtoll() doesn't exist... See - * http://www.opengroup.org/onlinepubs/009695399/functions/strtoimax.html - */ - -#ifdef NEED_CURL_STRTOLL -#include <stdlib.h> -#include <ctype.h> -#include <errno.h> - -static int get_char(char c, int base); - -/** - * Emulated version of the strtoll function. This extracts a long long - * value from the given input string and returns it. - */ -curl_off_t -curlx_strtoll(const char *nptr, char **endptr, int base) -{ - char *end; - int is_negative = 0; - int overflow; - int i; - curl_off_t value = 0; - curl_off_t newval; - - /* Skip leading whitespace. */ - end = (char *)nptr; - while (ISSPACE(end[0])) { - end++; - } - - /* Handle the sign, if any. */ - if (end[0] == '-') { - is_negative = 1; - end++; - } - else if (end[0] == '+') { - end++; - } - else if (end[0] == '\0') { - /* We had nothing but perhaps some whitespace -- there was no number. */ - if (endptr) { - *endptr = end; - } - return 0; - } - - /* Handle special beginnings, if present and allowed. */ - if (end[0] == '0' && end[1] == 'x') { - if (base == 16 || base == 0) { - end += 2; - base = 16; - } - } - else if (end[0] == '0') { - if (base == 8 || base == 0) { - end++; - base = 8; - } - } - - /* Matching strtol, if the base is 0 and it doesn't look like - * the number is octal or hex, we assume it's base 10. - */ - if (base == 0) { - base = 10; - } - - /* Loop handling digits. */ - value = 0; - overflow = 0; - for (i = get_char(end[0], base); - i != -1; - end++, i = get_char(end[0], base)) { - newval = base * value + i; - if (newval < value) { - /* We've overflowed. */ - overflow = 1; - break; - } - else - value = newval; - } - - if (!overflow) { - if (is_negative) { - /* Fix the sign. */ - value *= -1; - } - } - else { - if (is_negative) - value = CURL_LLONG_MIN; - else - value = CURL_LLONG_MAX; - - errno = ERANGE; - } - - if (endptr) - *endptr = end; - - return value; -} - -/** - * Returns the value of c in the given base, or -1 if c cannot - * be interpreted properly in that base (i.e., is out of range, - * is a null, etc.). - * - * @param c the character to interpret according to base - * @param base the base in which to interpret c - * - * @return the value of c in base, or -1 if c isn't in range - */ -static int get_char(char c, int base) -{ - int value = -1; - if (c <= '9' && c >= '0') { - value = c - '0'; - } - else if (c <= 'Z' && c >= 'A') { - value = c - 'A' + 10; - } - else if (c <= 'z' && c >= 'a') { - value = c - 'a' + 10; - } - - if (value >= base) { - value = -1; - } - - return value; -} -#endif /* Only present if we need strtoll, but don't have it. */ |