mandoc/chars.c - diff

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version 1.43, 2011/05/15 22:29:50

version 1.44, 2011/05/17 11:50:20

Line 138 mchars_res2cp(struct mchars *arg, const char *p, size_

}

* Numbered character to literal character.

* Numbered character string to ASCII codepoint.

* This can only be a printable character (i.e., alnum, punct, space) so

* prevent the character from ruining our state (backspace, newline, and

* so on).

Line 151 mchars_num2char(const char *p, size_t sz)

if ((i = mandoc_strntou(p, sz, 10)) < 0)

return('\0');

return(isprint(i) ? i : '\0');

}

* Hex character string to Unicode codepoint.

* If the character is illegal, returns '\0'.

int

mchars_num2uc(const char *p, size_t sz)

{

int i;

if ((i = mandoc_strntou(p, sz, 16)) < 0)

return('\0');

/* FIXME: make sure we're not in a bogus range. */

return(i > 0x80 && i <= 0x10FFFF ? i : '\0');

}