contrib/mdocml/chars.c
char
mchars_num2char(const char *p, size_t sz)
{
	int		  i;

	if ((i = mandoc_strntou(p, sz, 10)) < 0)
		return('\0');
	return(isprint(i) ? i : '\0');
}
/*
 * 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).
 * If the character is illegal, returns '\0'.
 */
Numbered character string to ASCII codepoint.
This can only be a printable character  so
prevent the character from ruining our state (backspace, newline, and
so on).
If the character is illegal, returns '\0'.
Numbered character string to ASCII codepoint . This can only be a printable character so prevent the character from ruining our state ( backspace newline and so on ) . If the character is illegal returns ' \ 0 ' .
char
mchars_num2char(const char *p, size_t sz)
{
	int		  i;
	if ((i = mandoc_strntou(p, sz, 10)) < 0)
		return('\0');
	return(isprint(i) ? i : '\0');
}
char mchars_num2char ( const char * p , size_t sz ) { int i ; if ( ( i = mandoc_strntou ( p , sz , 10 ) ) < 0 ) return ( ' \0 ' ) ; return ( isprint ( i ) ? i : ' \0 ' ) ; }
Numbered character string to ASCII codepoint.
Numbered character string to ASCII codepoint .