diff options
| author |   Ingo Schwarze <schwarze@openbsd.org> | 2017-07-20 12:54:02 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-07-20 12:54:02 +0000 |
| commit | fa9bd450fd23dcd2191412780cbdfb66f8464838 (patch) | |
| tree | 1128a577b235cf461e53a661b0b1c2d5b401d544 /mdoc_validate.c | |
| parent | a3be7c1a746beba40319f86f71bed1b6a70b102e (diff) | |
| download | mandoc-fa9bd450fd23dcd2191412780cbdfb66f8464838.tar.gz mandoc-fa9bd450fd23dcd2191412780cbdfb66f8464838.tar.zst mandoc-fa9bd450fd23dcd2191412780cbdfb66f8464838.zip | |
correctly handle letters in .Nx arguments; improves for example
getpgid(2), ac(8), ldconfig(8), mount_ffs(8), sa(8), ttyflags(8), ...
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index 1ca92707..de36bb84 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.349 2017/07/15 16:40:29 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.350 2017/07/20 12:54:02 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org> @@ -1423,6 +1423,7 @@ post_xx(POST_ARGS) { struct roff_node *n; const char *os; + char *v; post_delim_nb(mdoc); @@ -1439,6 +1440,20 @@ post_xx(POST_ARGS) break; case MDOC_Nx: os = "NetBSD"; + if (n->child == NULL) + break; + v = n->child->string; + if ((v[0] != '0' && v[0] != '1') || v[1] != '.' || + v[2] < '0' || v[2] > '9' || + v[3] < 'a' || v[3] > 'z' || v[4] != '\0') + break; + n->child->flags |= NODE_NOPRT; + mdoc->next = ROFF_NEXT_CHILD; + roff_word_alloc(mdoc, n->child->line, n->child->pos, v); + v = mdoc->last->string; + v[3] = toupper((unsigned char)v[3]); + mdoc->last->flags |= NODE_NOSRC; + mdoc->last = n; break; case MDOC_Ox: os = "OpenBSD"; |