1 #include <stdio.h> 2 fputs(s,fp)3 fputs(s, fp) 4 register char *s; 5 register FILE *fp; 6 { 7 unsigned len = strlen(s); 8 9 if (fwrite(s, 1, len, fp) < len) 10 return EOF; 11 return 0; 12 } 13