FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strncmp.c @ 88:4f3843165014
target-utils/libc: bzero imported from Citrine
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 28 Oct 2016 22:22:56 +0000 |
parents | 7fb62fc724dc |
children |
line wrap: on
line source
/* * Compare strings (at most n bytes): s1>s2: >0 s1==s2: 0 s1<s2: <0 */ strncmp(s1, s2, n) register char *s1, *s2; register n; { while (--n >= 0 && *s1 == *s2++) if (*s1++ == '\0') return(0); return(n<0 ? 0 : *s1 - *--s2); }