Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>

char*
strncat(char *s1, char *s2, long n)
{
        char *os1;

        os1 = s1;
        while(*s1++)
                ;
        s1--;
        while(*s1++ = *s2++)
                if(--n < 0) {
                        s1[-1] = 0;
                        break;
                }
        return os1;
}