Adding GNU getopt to the groff distribution.

* src/include/getopt.h, src/libs/libgroff/{getopt.c,getopt1.c}:
New files.
* src/include/Makefile.sub, src/libs/libgroff/Makefile.sub: Update.
* aclocal.a4: Remove GROFF_GETOPT function.
* configure.in, Makefile.in, PROBLEMS: Update.
* src/include/lib.h: Replace getopt tests with getopt.h.
* src/devices/grolbp/lpb.cc: Remove inclusion of getopt.h.

* doc/groff.texinfo: Further checking/updating.  Adding more index
entries.


* src/devices/grolbp/grolbp.man: Added a comment line at the
beginning of the file (similar to shell scripts) which indicates
that `tbl' should be used as a preprocessor.

1 files changed, 3 insertions, 4 deletions

diff --git a/PROBLEMS b/PROBLEMS
index 299e23ae..59e9c0eb 100644
--- a/PROBLEMS
+++ b/PROBLEMS
@@ -48,10 +48,9 @@ should be declared as `const char *'; the first argument to fread
 should be declared as `void *'; the first argument to fwrite should be
 declared as `const void *'; malloc should be declared to return `void
 *'; in <alloca.h>, the declaration `extern "C" { void
-*__builtin_alloca(int); }' should be added; declarations of getopt(),
-optarg, optind and opterr should be added to <stdlib.h>; in
-<sys/signal.h> the return type and the second argument type of
-signal() should be changed to be `void (*)(int)'.
+*__builtin_alloca(int); }' should be added; in <sys/signal.h> the
+return type and the second argument type of signal() should be
+changed to be `void (*)(int)'.
 
 You can either change them in place, or copy them to some other
 directory and include that directory with a -I option.