Promote section headers that can can be used unmodified as fragment

[mandoc.git] / read.c

diff --git a/read.c b/read.c
index 920459649eb01fb3f5f62a6bd900374ffb71fd50..03a71c33e5a574ee05b0d8eea30a5e91c060e113 100644 (file)
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/* $Id: read.c,v 1.218 2020/04/18 20:40:10 schwarze Exp $ */
+/* $Id: read.c,v 1.219 2020/04/24 12:02:33 schwarze Exp $ */
 /*
  * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -554,7 +554,7 @@ mparse_readfd(struct mparse *curp, int fd, const char *filename)
 
        struct buf       blk;
        struct buf      *save_primary;
-       const char      *save_filename;
+       const char      *save_filename, *cp;
        size_t           offset;
        int              save_filenc, save_lineno;
        int              with_mmap;
@@ -562,7 +562,13 @@ mparse_readfd(struct mparse *curp, int fd, const char *filename)
        if (recursion_depth > 64) {
                mandoc_msg(MANDOCERR_ROFFLOOP, curp->line, 0, NULL);
                return;
-       }
+       } else if (recursion_depth == 0 &&
+           (cp = strrchr(filename, '.')) != NULL &&
+            cp[1] >= '1' && cp[1] <= '9')
+                curp->man->filesec = cp[1];
+        else
+                curp->man->filesec = '\0';
+
        if (read_whole_file(curp, fd, &blk, &with_mmap) == -1)
                return;