Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
 
4 
int
5 
cistrcmp(char *s1, char *s2)
6 
{
7 
	int c1, c2;
8 
 
9 
	while(*s1){
10 
		c1 = *(uchar*)s1++;
11 
		c2 = *(uchar*)s2++;
12 
 
13 
		if(c1 == c2)
14 
			continue;
15 
 
16 
		if(c1 >= 'A' && c1 <= 'Z')
17 
			c1 -= 'A' - 'a';
18 
 
19 
		if(c2 >= 'A' && c2 <= 'Z')
20 
			c2 -= 'A' - 'a';
21 
 
22 
		if(c1 != c2)
23 
			return c1 - c2;
24 
	}
25 
	return -*s2;
26 
}