1*1983Swnj /* @(#)strcmp.c 4.1 (Berkeley) 12/21/80 */ 2*1983Swnj /* 3*1983Swnj * Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0 4*1983Swnj */ 5*1983Swnj 6*1983Swnj strcmp(s1, s2) 7*1983Swnj register char *s1, *s2; 8*1983Swnj { 9*1983Swnj 10*1983Swnj while (*s1 == *s2++) 11*1983Swnj if (*s1++=='\0') 12*1983Swnj return(0); 13*1983Swnj return(*s1 - *--s2); 14*1983Swnj } 15