1 /* 2 * Copyright 2008, Mika Lindqvist. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 #include <ctype.h> 7 #include <string.h> 8 9 char * 10 strlwr(char *str) 11 { 12 char *c = str; 13 while (*c) { 14 *c = tolower(*c); 15 c++; 16 } 17 18 return str; 19 } 20 21