source: buchla-68k/libsm/strncmp.c@ 7258c6a

Last change on this file since 7258c6a was 7258c6a, checked in by Thomas Lopatic <thomas@…>, 8 years ago

Use standard integer types.
  • Property mode set to 100644
File size: 507 bytes
Line 
1/*
2 =============================================================================
3 strncmp.c -- compare strings
4 Version 2 -- 1987-06-15
5
6 Compare strings (at most n bytes)
7 Returns: s1>s2; >0 s1==s2; 0 s1<s2; <0
8 =============================================================================
9*/
10
11int16_t strncmp(int8_t *s1, int8_t *s2, int16_t n)
12{
13 if (s1 == s2)
14 return(0);
15
16 while ((--n >= 0) && (*s1 == *s2++))
17 if(*s1++ == '\0')
18 return(0);
19
20 return((n < 0) ? 0 : (int16_t)(*s1 - *--s2));
21}
22
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