File: strncmp.c

package info (click to toggle)
asclassic 1.1b-26
  • links: PTS
  • area: main
  • in suites: woody
  • size: 2,828 kB
  • ctags: 2,019
  • sloc: ansic: 21,403; makefile: 407; sh: 276
file content (19 lines) | stat: -rw-r--r-- 399 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>

int mystrncasecmp(char *s1,char *s2,int n)
{
  register int c1,c2;
  
  for (;;)
    {
      if (!n) return(0);
      c1 = *s1,c2 = *s2;
      if (!c1 || !c2) return(c1 - c2);
      if (isupper(c1)) c1 = 'a' - 1 + (c1 & 31);
      if (isupper(c2)) c2 = 'a' - 1 + (c2 & 31);
      if (c1 != c2) return(c1 - c2);
      n--,s1++,s2++;
    }
}