diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/lib/strtoofft.c')
| -rw-r--r-- | plugins/FTPFileYM/curl/lib/strtoofft.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/plugins/FTPFileYM/curl/lib/strtoofft.c b/plugins/FTPFileYM/curl/lib/strtoofft.c deleted file mode 100644 index 03a97e8c4d..0000000000 --- a/plugins/FTPFileYM/curl/lib/strtoofft.c +++ /dev/null @@ -1,188 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2011, 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. - * - ***************************************************************************/ - -#include "curl_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 - -/* Range tests can be used for alphanum decoding if characters are consecutive, - like in ASCII. Else an array is scanned. Determine this condition now. */ - -#if('9' - '0') != 9 || ('Z' - 'A') != 25 || ('z' - 'a') != 25 - -#define NO_RANGE_TEST - -static const char valchars[] = - "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; -#endif - -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_OFF_T_MIN; - else - value = CURL_OFF_T_MAX; - - SET_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) -{ -#ifndef NO_RANGE_TEST - 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; - } -#else - const char * cp; - int value; - - cp = memchr(valchars, c, 10 + 26 + 26); - - if(!cp) - return -1; - - value = cp - valchars; - - if(value >= 10 + 26) - value -= 26; /* Lowercase. */ -#endif - - if(value >= base) { - value = -1; - } - - return value; -} -#endif /* Only present if we need strtoll, but don't have it. */ |