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/* $Id: char.c 8 2024-08-28 16:29:15Z nishi $ */
#include "char.h"
char toupper(char c){
if('a' <= c && c <= 'z'){
return c - 'a' + 'A';
}
return c;
}
int strlen(const char* str){
int i;
for(i = 0; str[i] != 0; i++);
return i;
}