Added two new options (-D and -I) to specify image names and a

subdirectory to place the images in.

Change syntax from \Ox to \O[x].

* src/devices/grohtml/post-html.cc (main): Add options.
(usage): Updated.
* src/preproc/html/pre-html.cc: Include `stdarg.h'.
Use `NULL' instead of `0' for null string pointers.
(MAX_RETRIES): New macro.
(lengthOfintToStr, intToStr, make_message): New functions.
(makeFileName): Make function static.
Implement -D and -I options.
(checkImageDir): New function.
(write_end_image, write_start_image): Use new syntax of O.
(createAllPages, removeAllPages): Implement -D and -I options.  Use
make_message().
(createImage): Use make_message().
(addps4html): Add guard for malloc().
(usage, scanArguments): Updated.
(makeTempFiles): Use mkstemp().
(removeTempFiles): Use unlink().
(findPrefix): Add guard for malloc().
(main): Updated.
* src/roff/troff/input.cc (get_delim_file_name): New function to
parse O.
(do_suppress): Updated to parse new syntax.
* src/devices/grohtml/grohtml.man: Updated.
* tmac/www.tmac: Updated to new syntax.

* NEWS: Updated.

1 files changed, 4 insertions, 4 deletions

diff --git a/tmac/www.tmac b/tmac/www.tmac
index 8358c868..808c6271 100644
--- a/tmac/www.tmac
+++ b/tmac/www.tmac
@@ -159,19 +159,19 @@
 .         image \\$2 \\$1.png
 .         bp
 .         tl ''''
-\O0\O1
+\O[0]\O[1]
 .  \}
 .  if \\n[www-html] .begin \{
 .         image \\$2 \\$1.png
-\O0
+\O[0]
 .  \}
 ..
 .\"
 .\" HTML-IMAGE-END - terminates an image for html
 .\"
 .de HTML-IMAGE-END
-.  if r ps4html    \O2\O1\O4
-.  if \\n[www-html] \O2\O1\O4
+.  if r ps4html    \O[2]\O[1]\O[4]
+.  if \\n[www-html] \O[2]\O[1]\O[4]
 ..
 .nr png-no 0
 .\"