1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
#include "dietfeatures.h" char* strcpy(register char* s,register const char* t) { char *dest=s; #ifndef WANT_SMALL_STRING_ROUTINES for (;;) { if (!(*s = *t)) return dest; ++s; ++t; if (!(*s = *t)) return dest; ++s; ++t; if (!(*s = *t)) return dest; ++s; ++t; if (!(*s = *t)) return dest; ++s; ++t; } #else while ((*dest++=*t++)); return s; #endif }