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Unroff all forms of \f and \*, and the simplest form of \s.

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Submitted by:	fenner, ru
Reviewed by:	ru, fenner
This commit is contained in:
Ruslan Ermilov 2002-05-22 11:08:41 +00:00
parent 79273cd77c
commit f6ce5895a9
1 changed files with 16 additions and 10 deletions
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26
usr.bin/makewhatis/makewhatis.c
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@ -498,7 +498,9 @@ name_section_line(char *line, const char *section_start)
/*
* Copies characters while removing the most common nroff/troff
* markup:
* \(em, \(mi, \fR, \f(XX, \*p, \&,
* \(em, \(mi, \s[+-N], \&
* \fF, \f(fo, \f[font]
* \*s, \*(st, \*[stringvar]
*/
static char *
de_nroff_copy(char *from, char *to, int fromlen)
@ -515,18 +517,22 @@ de_nroff_copy(char *from, char *to, int fromlen)
continue;
}
break;
case 'f':
if (*++from == '(')
from += 3;
else
case 's':
if (*++from == '-')
from++;
while (isdigit(*from))
from++;
continue;
case 'f':
case '*':
if (from[1] == 'p') {
from += 2;
continue;
}
break;
if (*++from == '(')
from += 3;
else if (*from == '[') {
while (*++from != ']' && from < from_end);
from++;
} else
from++;
continue;
case '&':
from++;
continue;