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[groff] 10/20: Tweak command-line option handling.
|
From: |
G. Branden Robinson |
|
Subject: |
[groff] 10/20: Tweak command-line option handling. |
|
Date: |
Mon, 21 Oct 2024 20:14:52 -0400 (EDT) |
gbranden pushed a commit to branch master
in repository groff.
commit 382b2ec699992cebbc9ded44c560d63e27fa4fce
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Oct 18 18:21:55 2024 -0500
Tweak command-line option handling.
* src/devices/grodvi/dvi.cpp (main):
* src/devices/grohtml/post-html.cpp (main):
* src/devices/grolbp/lbp.cpp (main):
* src/devices/grolj4/lj4.cpp (main):
* src/devices/grops/ps.cpp (main):
* src/devices/grotty/tty.cpp (main):
* src/preproc/eqn/main.cpp (main):
* src/preproc/grn/main.cpp (main):
* src/preproc/html/pre-html.cpp (main):
* src/preproc/pic/main.cpp (main):
* src/preproc/preconv/preconv.cpp (main):
* src/preproc/soelim/soelim.cpp (main):
* src/preproc/tbl/main.cpp (main):
* src/roff/troff/input.cpp (main):
* src/utils/hpftodit/hpftodit.cpp (usage):
* src/utils/indxbib/indxbib.cpp (main):
* src/utils/lkbib/lkbib.cpp (main):
* src/utils/lookbib/lookbib.cpp (main):
* src/utils/tfmtodit/tfmtodit.cpp (main): Emit our own diagnostic for an
invalid command-line option.
---
ChangeLog | 23 +++++++++++++++++++++++
src/devices/grodvi/dvi.cpp | 8 +++++---
src/devices/grohtml/post-html.cpp | 4 +++-
src/devices/grolbp/lbp.cpp | 4 +++-
src/devices/grolj4/lj4.cpp | 8 +++++---
src/devices/grops/ps.cpp | 8 +++++---
src/devices/grotty/tty.cpp | 6 ++++--
src/preproc/eqn/main.cpp | 7 ++++---
src/preproc/grn/main.cpp | 1 +
src/preproc/html/pre-html.cpp | 4 +++-
src/preproc/pic/main.cpp | 8 +++++---
src/preproc/preconv/preconv.cpp | 4 +++-
src/preproc/soelim/soelim.cpp | 7 +++++--
src/preproc/tbl/main.cpp | 4 +++-
src/roff/troff/input.cpp | 2 ++
src/utils/hpftodit/hpftodit.cpp | 7 +++++--
src/utils/indxbib/indxbib.cpp | 4 +++-
src/utils/lkbib/lkbib.cpp | 8 +++++---
src/utils/lookbib/lookbib.cpp | 7 +++++--
src/utils/tfmtodit/tfmtodit.cpp | 4 +++-
20 files changed, 95 insertions(+), 33 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 0a98e47ef..47127a07e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2024-10-18 G. Branden Robinson <g.branden.robinson@gmail.com>
+
+ * src/devices/grodvi/dvi.cpp (main):
+ * src/devices/grohtml/post-html.cpp (main):
+ * src/devices/grolbp/lbp.cpp (main):
+ * src/devices/grolj4/lj4.cpp (main):
+ * src/devices/grops/ps.cpp (main):
+ * src/devices/grotty/tty.cpp (main):
+ * src/preproc/eqn/main.cpp (main):
+ * src/preproc/grn/main.cpp (main):
+ * src/preproc/html/pre-html.cpp (main):
+ * src/preproc/pic/main.cpp (main):
+ * src/preproc/preconv/preconv.cpp (main):
+ * src/preproc/soelim/soelim.cpp (main):
+ * src/preproc/tbl/main.cpp (main):
+ * src/roff/troff/input.cpp (main):
+ * src/utils/hpftodit/hpftodit.cpp (usage):
+ * src/utils/indxbib/indxbib.cpp (main):
+ * src/utils/lkbib/lkbib.cpp (main):
+ * src/utils/lookbib/lookbib.cpp (main):
+ * src/utils/tfmtodit/tfmtodit.cpp (main): Emit our own
+ diagnostic for an invalid command-line option.
+
2024-10-18 G. Branden Robinson <g.branden.robinson@gmail.com>
* src/utils/xtotroff/xtotroff.c (main): Emit our own diagnostic
diff --git a/src/devices/grodvi/dvi.cpp b/src/devices/grodvi/dvi.cpp
index 02a78c9e1..05e38c6b6 100644
--- a/src/devices/grodvi/dvi.cpp
+++ b/src/devices/grodvi/dvi.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -923,8 +923,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "dF:I:lp:vw:", long_options, NULL))
- != EOF)
+ opterr = 0;
+ while ((c = getopt_long(argc, argv, "dF:I:lp:vw:", long_options,
+ NULL)) != EOF)
switch(c) {
case 'd':
draw_flag = 0;
@@ -961,6 +962,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/devices/grohtml/post-html.cpp
b/src/devices/grohtml/post-html.cpp
index 868236388..70c0a2748 100644
--- a/src/devices/grohtml/post-html.cpp
+++ b/src/devices/grohtml/post-html.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2024 Free Software Foundation, Inc.
*
* Gaius Mulley (gaius@glam.ac.uk) wrote post-html.cpp
* but it owes a huge amount of ideas and raw code from
@@ -5550,6 +5550,7 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
+ opterr = 0;
while ((c = getopt_long(argc, argv,
"a:bCdD:eF:g:Ghi:I:j:lno:prs:S:vVx:y", long_options, NULL))
!= EOF)
@@ -5644,6 +5645,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/devices/grolbp/lbp.cpp b/src/devices/grolbp/lbp.cpp
index de1660fcc..111285f4c 100644
--- a/src/devices/grolbp/lbp.cpp
+++ b/src/devices/grolbp/lbp.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2024 Free Software Foundation, Inc.
Written by Francisco Andr�s Verd� <pandres@dragonet.es> with many
ideas taken from the other groff drivers.
@@ -655,6 +655,7 @@ int main(int argc, char **argv)
// command line parsing
int c;
int option_index = 0;
+ opterr = 0;
while ((c = getopt_long(argc, argv, "c:F:hI:lo:p:vw:", long_options,
&option_index))
!= EOF) {
@@ -721,6 +722,7 @@ int main(int argc, char **argv)
usage(stdout);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/devices/grolj4/lj4.cpp b/src/devices/grolj4/lj4.cpp
index 0ebfda6ac..cb623080e 100644
--- a/src/devices/grolj4/lj4.cpp
+++ b/src/devices/grolj4/lj4.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -616,8 +616,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "c:d:F:I:lp:vw:", long_options, NULL))
- != EOF)
+ opterr = 0;
+ while ((c = getopt_long(argc, argv, "c:d:F:I:lp:vw:", long_options,
+ NULL)) != EOF)
switch(c) {
case 'l':
landscape_flag = 1;
@@ -687,6 +688,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/devices/grops/ps.cpp b/src/devices/grops/ps.cpp
index 5fb47d606..65fd5e953 100644
--- a/src/devices/grops/ps.cpp
+++ b/src/devices/grops/ps.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -1803,8 +1803,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "b:c:F:gI:lmp:P:vw:", long_options,
NULL))
- != EOF)
+ opterr = 0;
+ while ((c = getopt_long(argc, argv, "b:c:F:gI:lmp:P:vw:",
+ long_options, NULL)) != EOF)
switch(c) {
case 'b':
// XXX check this
@@ -1860,6 +1861,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/devices/grotty/tty.cpp b/src/devices/grotty/tty.cpp
index 82af90f7b..da29b2cf9 100644
--- a/src/devices/grotty/tty.cpp
+++ b/src/devices/grotty/tty.cpp
@@ -942,8 +942,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, "bBcdfF:hiI:oruUv", long_options, NULL))
- != EOF)
+ opterr = 0;
+ while ((c = getopt_long(argc, argv, "bBcdfF:hiI:oruUv", long_options,
+ NULL)) != EOF)
switch(c) {
case 'v':
printf("GNU grotty (groff) version %s\n", Version_string);
@@ -1002,6 +1003,7 @@ int main(int argc, char **argv)
usage(stdout);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/eqn/main.cpp b/src/preproc/eqn/main.cpp
index f82e3800d..a190d6d6a 100644
--- a/src/preproc/eqn/main.cpp
+++ b/src/preproc/eqn/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2023 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -330,9 +330,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
+ opterr = 0;
while ((opt = getopt_long(argc, argv, "CNrRd:f:m:M:p:s:T:v",
- long_options, NULL))
- != EOF)
+ long_options, NULL)) != EOF)
switch (opt) {
case 'C':
compatible_flag = 1;
@@ -418,6 +418,7 @@ int main(int argc, char **argv)
exit(EXIT_SUCCESS);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/grn/main.cpp b/src/preproc/grn/main.cpp
index d632e897b..ffd6edd64 100644
--- a/src/preproc/grn/main.cpp
+++ b/src/preproc/grn/main.cpp
@@ -352,6 +352,7 @@ main(int argc,
}
if (strcmp(*argv,"--help")==0) {
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stdout);
exit(2);
break;
diff --git a/src/preproc/html/pre-html.cpp b/src/preproc/html/pre-html.cpp
index 8b86add80..432e98d25 100644
--- a/src/preproc/html/pre-html.cpp
+++ b/src/preproc/html/pre-html.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2021 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2024 Free Software Foundation, Inc.
* Written by Gaius Mulley (gaius@glam.ac.uk).
*
* This file is part of groff.
@@ -1603,6 +1603,7 @@ static int scanArguments(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ 0 /* nullptr */, 0, 0, 0 }
};
+ opterr = 0;
while ((c = getopt_long(argc, argv,
"+a:bCdD:eF:g:Ghi:I:j:lno:prs:S:vVx:y", long_options,
0 /* nullptr */))
@@ -1698,6 +1699,7 @@ static int scanArguments(int argc, char **argv)
usage(stdout);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/pic/main.cpp b/src/preproc/pic/main.cpp
index 6e4d27f06..51f99291d 100644
--- a/src/preproc/pic/main.cpp
+++ b/src/preproc/pic/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -541,8 +541,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((opt = getopt_long(argc, argv, "T:CDSUtcvnxzpf", long_options, NULL))
- != EOF)
+ opterr = 0;
+ while ((opt = getopt_long(argc, argv, "T:CDSUtcvnxzpf", long_options,
+ NULL)) != EOF)
switch (opt) {
case 'C':
compatible_flag = 1;
@@ -600,6 +601,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/preconv/preconv.cpp b/src/preproc/preconv/preconv.cpp
index 73cddcb97..dbf7b188f 100644
--- a/src/preproc/preconv/preconv.cpp
+++ b/src/preproc/preconv/preconv.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2024 Free Software Foundation, Inc.
Written by Werner Lemberg (wl@gnu.org)
This file is part of groff.
@@ -1257,6 +1257,7 @@ main(int argc, char **argv)
{ NULL, 0, 0, 0 }
};
// Parse the command-line options.
+ opterr = 0;
while ((opt = getopt_long(argc, argv,
"dD:e:hrv", long_options, NULL)) != EOF)
switch (opt) {
@@ -1300,6 +1301,7 @@ main(int argc, char **argv)
usage(stdout);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/soelim/soelim.cpp b/src/preproc/soelim/soelim.cpp
index 6ac8de06c..6d120927b 100644
--- a/src/preproc/soelim/soelim.cpp
+++ b/src/preproc/soelim/soelim.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -63,7 +63,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((opt = getopt_long(argc, argv, "CI:rtv", long_options, NULL)) != EOF)
+ opterr = 0;
+ while ((opt = getopt_long(argc, argv, "CI:rtv", long_options, NULL))
+ != EOF)
switch (opt) {
case 'v':
printf("GNU soelim (groff) version %s\n", Version_string);
@@ -86,6 +88,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/preproc/tbl/main.cpp b/src/preproc/tbl/main.cpp
index 2ac842752..b7b9aa6b1 100644
--- a/src/preproc/tbl/main.cpp
+++ b/src/preproc/tbl/main.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -1648,6 +1648,7 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
+ opterr = 0;
while ((opt = getopt_long(argc, argv, "vC", long_options, NULL))
!= EOF)
switch (opt) {
@@ -1665,6 +1666,7 @@ int main(int argc, char **argv)
exit(EXIT_SUCCESS);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index afcfb4b1b..3732f1b83 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -8912,6 +8912,7 @@ int main(int argc, char **argv)
#else
#define DEBUG_OPTION ""
#endif
+ opterr = 0;
while ((c = getopt_long(argc, argv,
"abciI:vw:W:zCEf:m:n:o:r:d:F:M:T:tqs:RU"
DEBUG_OPTION, long_options, 0))
@@ -9023,6 +9024,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr, argv[0]);
exit(2);
break; // never reached
diff --git a/src/utils/hpftodit/hpftodit.cpp b/src/utils/hpftodit/hpftodit.cpp
index 6f7851564..c816f5fac 100644
--- a/src/utils/hpftodit/hpftodit.cpp
+++ b/src/utils/hpftodit/hpftodit.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -297,7 +297,9 @@ main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((opt = getopt_long(argc, argv, "adsqvi:", long_options, NULL)) !=
EOF) {
+ opterr = 0;
+ while ((opt = getopt_long(argc, argv, "adsqvi:", long_options, NULL))
+ != EOF) {
switch (opt) {
case 'a':
all_flag = YES;
@@ -324,6 +326,7 @@ main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage();
break;
default:
diff --git a/src/utils/indxbib/indxbib.cpp b/src/utils/indxbib/indxbib.cpp
index 63a0053c2..6999af259 100644
--- a/src/utils/indxbib/indxbib.cpp
+++ b/src/utils/indxbib/indxbib.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -131,6 +131,7 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
+ opterr = 0;
while ((opt = getopt_long(argc, argv, "c:o:h:i:k:l:t:n:c:d:f:vw",
long_options, NULL))
!= EOF)
@@ -184,6 +185,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/utils/lkbib/lkbib.cpp b/src/utils/lkbib/lkbib.cpp
index f73c7c1bb..7e8ba3396 100644
--- a/src/utils/lkbib/lkbib.cpp
+++ b/src/utils/lkbib/lkbib.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -57,8 +57,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((opt = getopt_long(argc, argv, "nvVi:t:p:", long_options, NULL))
- != EOF)
+ opterr = 0;
+ while ((opt = getopt_long(argc, argv, "nvVi:t:p:", long_options,
+ NULL)) != EOF)
switch (opt) {
case 'V':
do_verify = true;
@@ -96,6 +97,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/utils/lookbib/lookbib.cpp b/src/utils/lookbib/lookbib.cpp
index c3affaec1..1eb0743b5 100644
--- a/src/utils/lookbib/lookbib.cpp
+++ b/src/utils/lookbib/lookbib.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -59,7 +59,9 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
- while ((opt = getopt_long(argc, argv, "vVi:t:", long_options, NULL)) != EOF)
+ opterr = 0;
+ while ((opt = getopt_long(argc, argv, "vVi:t:", long_options, NULL))
+ != EOF)
switch (opt) {
case 'V':
do_verify = true;
@@ -91,6 +93,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
diff --git a/src/utils/tfmtodit/tfmtodit.cpp b/src/utils/tfmtodit/tfmtodit.cpp
index fa0615817..6cd8c4c5c 100644
--- a/src/utils/tfmtodit/tfmtodit.cpp
+++ b/src/utils/tfmtodit/tfmtodit.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2024 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
@@ -700,6 +700,7 @@ int main(int argc, char **argv)
{ "version", no_argument, 0, 'v' },
{ NULL, 0, 0, 0 }
};
+ opterr = 0;
while ((opt = getopt_long(argc, argv, "svg:k:", long_options, NULL))
!= EOF)
switch (opt) {
@@ -730,6 +731,7 @@ int main(int argc, char **argv)
exit(0);
break;
case '?':
+ error("unrecognized command-line option '%1'", char(optopt));
usage(stderr);
exit(2);
break;
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- [groff] 10/20: Tweak command-line option handling.,
G. Branden Robinson <=