Mercurial > hg > mlmmj
view src/itoa.c @ 919:e371a935a0cd default tip master
Added tag RELEASE_1_3_0 for changeset 570dd6d4942b
author | Ben Schmidt |
---|---|
date | Thu, 25 May 2017 09:08:47 +1000 |
parents | cf0aadfa4c6c |
children |
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/* Copyright (C) 2002, 2003 Mads Martin Joergensen <mmj at mmj.dk> * * $Id$ * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include <string.h> #include "itoa.h" void reversestr(char *str) { char c; int i, j; for(i = 0, j = strlen(str) - 1; i < j; i++, j--) { c = str[i]; str[i] = str[j]; str[j] = c; } } void itoa(int n, char *str) { int i, sign; if((sign = n) < 0) n = -n; i = 0; do { str[i++] = n % 10 + '0'; } while((n /= 10) > 0); if(sign < 0) str[i++] = '-'; str[i] = 0; reversestr(str); }