FreeCalypso > hg > freecalypso-tools
view target-utils/libc/strncmp.c @ 337:560af437a429
sms-pdu-decode main program written, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 04 Feb 2018 03:32:24 +0000 |
parents | 7fb62fc724dc |
children |
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/* * 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); }