Lines Matching defs:s1
46 static void Cat(char *s1, char *s2);
597 Cat(s1, s2)
598 register char *s1, *s2;
600 int len = strlen(s1) + strlen(s2) + 1;
610 while (*s++ = *s1++ & TRIM)
640 register char *s1, *s2, *s3;
677 for (s1 = buf; s1 < &buf[len] && (*s1++ = *s2++); )
679 s2 = --s1;
682 while (s1 < &buf[len] && (*s1++ = *s3++))
685 if (s1 == &buf[len]) {