1 /*===-- tolower.c ---------------------------------------------------------===// 2 // 3 // The KLEE Symbolic Virtual Machine 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===*/ 9 tolower(int ch)10int tolower(int ch) { 11 if ( (unsigned int)(ch - 'A') < 26u ) 12 ch -= 'A' - 'a'; 13 return ch; 14 } 15