Subversion Repositories planix.SVN

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include <ctype.h>
4 
 
5 
char*
6 
strupr(char *s)
7 
{
8 
	char *p;
9 
 
10 
	for(p = s; *p; p++)
11 
		if(*p >= 0 && islower(*p))
12 
			*p = toupper(*p);
13 
	return s;
14 
}
15 
 
16 
char*
17 
strlwr(char *s)
18 
{
19 
	char *p;
20 
 
21 
	for(p = s; *p; p++)
22 
		if(*p >= 0 && isupper(*p))
23 
			*p = tolower(*p);
24 
	return s;
25 
}