1 #include <u.h> 2 #include <libc.h> 3 #include <bin.h> 4 #include <httpd.h> 5 6 int hurlfmt(Fmt * f)7hurlfmt(Fmt *f) 8 { 9 char buf[HMaxWord*2]; 10 Rune r; 11 char *s; 12 int t; 13 14 s = va_arg(f->args, char*); 15 for(t = 0; t < sizeof(buf) - 8; ){ 16 s += chartorune(&r, s); 17 if(r == 0) 18 break; 19 if(r <= ' ' || r == '%' || r >= Runeself) 20 t += snprint(&buf[t], sizeof(buf)-t, "%%%2.2x", r); 21 else 22 buf[t++] = r; 23 } 24 buf[t] = 0; 25 return fmtstrcpy(f, buf); 26 } 27