From 90f4342678b51614409f5adb51f63549eec13cf1 Mon Sep 17 00:00:00 2001
From: david parsons <orc@pell.portland.or.us>
Date: Wed, 27 May 2020 14:30:31 -0700
Subject: [PATCH] split pgm_options into itself + flagprocs so that the new
 flag set/clear functions can be placed into the library w/o bringing in the
 rest of pgm_options

---
 Makefile.in          |  3 ++-
 cmake/CMakeLists.txt |  1 +
 flagprocs.c          | 50 ++++++++++++++++++++++++++++++++++++++++++++
 pgm_options.c        | 30 --------------------------
 4 files changed, 53 insertions(+), 31 deletions(-)
 create mode 100644 flagprocs.c

diff --git a/Makefile.in b/Makefile.in
index ca519b0..9361ad9 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -28,7 +28,7 @@ OBJS=mkdio.o markdown.o dumptree.o generate.o \
      resource.o docheader.o version.o toc.o css.o \
      xml.o Csio.o xmlpage.o basename.o emmatch.o \
      github_flavoured.o setup.o tags.o html5.o \
-     @AMALLOC@ @H1TITLE@ flags.o v2compat.o
+     @AMALLOC@ @H1TITLE@ flags.o v2compat.o flagprocs.o
 TESTFRAMEWORK=echo cols branch pandoc_headers
 
 # modules that markdown, makepage, mkd2html, &tc use
@@ -174,6 +174,7 @@ emmatch.o: emmatch.c config.h cstring.h amalloc.h markdown.h
 generate.o: generate.c config.h cstring.h amalloc.h markdown.h
 main.o: main.c config.h amalloc.h
 pgm_options.o: pgm_options.c pgm_options.h config.h amalloc.h
+flagprocs.o: flagprocs.c pgm_options.h markdown.h config.h amalloc.h
 makepage.o: makepage.c
 markdown.o: markdown.c config.h cstring.h amalloc.h markdown.h
 mkd2html.o: mkd2html.c config.h mkdio.h cstring.h amalloc.h
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index a48b26a..ec56974 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -150,6 +150,7 @@ add_library(libmarkdown
     "${_ROOT}/blocktags" "${_ROOT}/tags.c"
     "${_ROOT}/html5.c"
     "${_ROOT}/v2compat.c"
+    "${_ROOT}/flagprocs.c"
     "${_ROOT}/flags.c")
 
 set_target_properties(libmarkdown PROPERTIES
diff --git a/flagprocs.c b/flagprocs.c
new file mode 100644
index 0000000..b99713e
--- /dev/null
+++ b/flagprocs.c
@@ -0,0 +1,50 @@
+/* markdown: a C implementation of John Gruber's Markdown markup language.
+ *
+ * Copyright (C) 2007-2011 David L Parsons.
+ * The redistribution terms are provided in the COPYRIGHT file that must
+ * be distributed with this source code.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <errno.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include "config.h"
+#include "markdown.h"
+#include "amalloc.h"
+
+#if HAVE_LIBGEN_H
+#include <libgen.h>
+#endif
+
+void
+mkd_set_flag_num(mkd_flag_t *p, unsigned long bit)
+{
+    if ( p && (bit < MKD_NR_FLAGS) )
+	set_mkd_flag(p, bit);
+}
+
+
+void
+mkd_clr_flag_num(mkd_flag_t *p, unsigned long bit)
+{
+    if ( p && (bit < MKD_NR_FLAGS) )
+	clear_mkd_flag(p, bit);
+}
+
+
+void
+mkd_set_flag_bitmap(mkd_flag_t *p, long bits)
+{
+    int i;
+    
+    if ( p == 0 )
+	return;
+
+    for (i=0; i < 8*sizeof(long) && i < MKD_NR_FLAGS; i++)
+	if ( bits & (1<<i) )
+	    set_mkd_flag(p, i);
+}
diff --git a/pgm_options.c b/pgm_options.c
index 706b75d..b67cdbf 100644
--- a/pgm_options.c
+++ b/pgm_options.c
@@ -197,36 +197,6 @@ mkd_set_flag_string(mkd_flag_t *flags, char *optionstring)
     return 0;
 }
 
-
-void
-mkd_set_flag_num(mkd_flag_t *p, unsigned long bit)
-{
-    if ( p && (bit < MKD_NR_FLAGS) )
-	set_mkd_flag(p, bit);
-}
-
-
-void
-mkd_clr_flag_num(mkd_flag_t *p, unsigned long bit)
-{
-    if ( p && (bit < MKD_NR_FLAGS) )
-	clear_mkd_flag(p, bit);
-}
-
-
-void
-mkd_set_flag_bitmap(mkd_flag_t *p, long bits)
-{
-    int i;
-    
-    if ( p == 0 )
-	return;
-
-    for (i=0; i < 8*sizeof(long) && i < MKD_NR_FLAGS; i++)
-	if ( bits & (1<<i) )
-	    set_mkd_flag(p, i);
-}
-
 static void
 set_dlist(mkd_flag_t *flags, int enable)
 {