#line 12 "escape.c-nw"
#include <config.h>

#define hex(n) ((n) < 10 ? (n) + '0' : (n) + 'A' - 10)

EXPORT int URL_strcpy_escaped(char *s1, const char *s2)
{
    char *t = s1;

    for (; *s2; s2++)
        if (*s2 == '/' || *s2 == '+' || *s2 == '?' || *s2 == '#' ||
            *s2 == '%' || *s2 <= ' ' || *s2 == '\177' || *s2 == ':' ||
            *s2 == '@') {
            *t++ = '%'; *t++ = hex(*s2/16); *t++ = hex(*s2 % 16);
        } else
            *t++ = *s2;
    *t = '\0';
    return t - s1;
}