diff options
Diffstat (limited to 'usr.bin/mandoc/mandoc.c')
| -rw-r--r-- | usr.bin/mandoc/mandoc.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/usr.bin/mandoc/mandoc.c b/usr.bin/mandoc/mandoc.c index e816496638b..716940f257c 100644 --- a/usr.bin/mandoc/mandoc.c +++ b/usr.bin/mandoc/mandoc.c @@ -1,4 +1,4 @@ -/* $Id: mandoc.c,v 1.28 2011/09/18 15:54:48 schwarze Exp $ */ +/* $Id: mandoc.c,v 1.29 2011/10/24 20:29:21 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> @@ -157,8 +157,7 @@ mandoc_escape(const char **end, const char **start, int *sz) case ('V'): /* FALLTHROUGH */ case ('Y'): - if (ESCAPE_ERROR == gly) - gly = ESCAPE_IGNORE; + gly = ESCAPE_IGNORE; /* FALLTHROUGH */ case ('f'): if (ESCAPE_ERROR == gly) @@ -218,10 +217,7 @@ mandoc_escape(const char **end, const char **start, int *sz) case ('L'): /* FALLTHROUGH */ case ('l'): - /* FALLTHROUGH */ - case ('N'): - if (ESCAPE_ERROR == gly) - gly = ESCAPE_NUMBERED; + gly = ESCAPE_NUMBERED; /* FALLTHROUGH */ case ('S'): /* FALLTHROUGH */ @@ -237,6 +233,26 @@ mandoc_escape(const char **end, const char **start, int *sz) term = numeric = '\''; break; + /* + * Special handling for the numbered character escape. + * XXX Do any other escapes need similar handling? + */ + case ('N'): + if ('\0' == cp[i]) + return(ESCAPE_ERROR); + *end = &cp[++i]; + if (isdigit((unsigned char)cp[i-1])) + return(ESCAPE_IGNORE); + while (isdigit((unsigned char)**end)) + (*end)++; + if (start) + *start = &cp[i]; + if (sz) + *sz = *end - &cp[i]; + if ('\0' != **end) + (*end)++; + return(ESCAPE_NUMBERED); + /* * Sizes get a special category of their own. */ |