#include "wc.h" #define SIZE 1000 void wc(int argc, char ** argv) { char c; int i = 0; char buffer[SIZE] = {0}; while ((c = getChar()) > 0) { if (i >= SIZE) break; if (c == '\n') i++; } printStringLen(gtoa(i, buffer, 10, SIZE), SIZE); newline(); sys_exit(); }