Lines Matching refs:ch
215 int ch, pos;
229 ch = *src++;
230 if (isascii(ch))
231 ch = (isupper(ch) ? ('A' + (ch - 'A' + 13) % 26) :
232 islower(ch) ? ('a' + (ch - 'a' + 13) % 26) : ch);
233 ch ^= pos;
235 sprintf(dst, "%02x", ch);
246 int len, ch, pos;
260 ch = strtoul(hexval, &ep, 16);
263 ch ^= pos;
265 if (isascii(ch))
266 ch = (isupper(ch) ? ('A' + (ch - 'A' + 13) % 26) :
267 islower(ch) ? ('a' + (ch - 'a' + 13) % 26) : ch);
268 *dst++ = ch;