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174 lines
6.3 KiB
174 lines
6.3 KiB
From 93795dd396730c80e63767dede7777f4cb7dc383 Mon Sep 17 00:00:00 2001
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From: Thomas Loimer <thomas.loimer@tuwien.ac.at>
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Date: Sun, 15 Dec 2019 21:34:34 +0100
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Subject: [PATCH 7/8] Use getopt() from standard libraries, if available
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---
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configure.ac | 10 +++++-----
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fig2dev/Makefile.am | 2 +-
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fig2dev/Nmakefile | 6 +++---
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fig2dev/fig2dev.c | 12 +++++++-----
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fig2dev/{ => lib}/getopt.c | 12 +++---------
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5 files changed, 19 insertions(+), 23 deletions(-)
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rename fig2dev/{ => lib}/getopt.c (91%)
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diff --git a/configure.ac b/configure.ac
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index e88b27a..8e955ee 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -5,7 +5,7 @@ AC_COPYRIGHT([Fig2dev: Translate Fig code to various Devices
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Copyright (c) 1991 by Micah Beck
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Parts Copyright (c) 1985-1988 by Supoj Sutanthavibul
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Parts Copyright (c) 1989-2015 by Brian V. Smith
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-Parts Copyright (c) 2015-2018 by Thomas Loimer
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+Parts Copyright (c) 2015-2019 by Thomas Loimer
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Any party obtaining a copy of these files is granted, free of charge, a
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full and unrestricted irrevocable, world-wide, paid up, royalty-free,
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@@ -19,7 +19,7 @@ and this permission notice remain intact.
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#
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# configure.ac
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-# Author: Thomas Loimer, 2015-2018.
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+# Author: Thomas Loimer, 2015-2019.
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#
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dnl Define m4 variables for use in AC_INIT and AC_DEFINE below.
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@@ -366,9 +366,9 @@ AS_IF([test "$tl_cv_func__setmode" = yes],
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# Check for functions and, if not found, use the corresponding
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# replacement, e.g., strstr.c, in the top srcdir. Sets, e.g.,
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-# HAVE_STRSTR. Any modern system should have these functions, so
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-# this are obsolete checks.
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-AC_REPLACE_FUNCS([isascii strstr strchr strrchr strcasecmp strncasecmp \
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+# HAVE_STRSTR. Except possibly getopt(), any modern system should have these
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+# functions, so all except one are obsolete checks.
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+AC_REPLACE_FUNCS([getopt isascii strstr strchr strrchr strcasecmp strncasecmp \
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strdup strndup])
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# Place the replacement functions into this dir.
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diff --git a/fig2dev/Makefile.am b/fig2dev/Makefile.am
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index d00ac54..70ae569 100644
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--- a/fig2dev/Makefile.am
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+++ b/fig2dev/Makefile.am
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@@ -39,7 +39,7 @@ bin_PROGRAMS = fig2dev
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fig2dev_SOURCES = alloc.h arrow.c bool.h bound.h bound.c colors.h colors.c \
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creationdate.h creationdate.c drivers.h fig2dev.h fig2dev.c free.h free.c \
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iso2tex.c localmath.h localmath.c object.h read1_3.c read.h read.c \
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- trans_spline.h trans_spline.c pi.h getopt.c
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+ trans_spline.h trans_spline.c pi.h
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# CONFIG_HEADER is config.h, which contains PACKAGE_VERSION. If that
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# changes, fig2dev should take up the new version string.
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diff --git a/fig2dev/Nmakefile b/fig2dev/Nmakefile
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index 7623e40..bba38c9 100644
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--- a/fig2dev/Nmakefile
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+++ b/fig2dev/Nmakefile
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@@ -2,7 +2,7 @@
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# Copyright (c) 1991 by Micah Beck
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# Parts Copyright (c) 1985-1988 by Supoj Sutanthavibul
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# Parts Copyright (c) 1989-2015 by Brian V. Smith
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-# Parts Copyright (c) 2015-2018 by Thomas Loimer
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+# Parts Copyright (c) 2015-2019 by Thomas Loimer
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#
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# Any party obtaining a copy of these files is granted, free of charge, a
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# full and unrestricted irrevocable, world-wide, paid up, royalty-free,
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@@ -14,7 +14,7 @@
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# and this permission notice remain intact.
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# fig2dev/Nmakefile
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-# Author: Thomas Loimer, 2018.
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+# Author: Thomas Loimer, 2018, 2019.
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#############################################################
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#
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@@ -84,7 +84,7 @@ CFLAGS = /I. /Idev /nologo /W1 /DWIN32 /D_BIND_TO_CURRENT_VCLIBS_VERSION=1 \
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REPL_LIBS = lib/strndup.c
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FIG2DEV_SRCS = arrow.c bound.c colors.c creationdate.c fig2dev.c free.c \
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- getopt.c iso2tex.c localmath.c read.c read1_3.c trans_spline.c \
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+ iso2tex.c localmath.c read.c read1_3.c trans_spline.c \
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dev/asc85ec.c dev/genbitmaps.c dev/genbox.c dev/gencgm.c dev/gendxf.c \
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dev/genemf.c dev/genepic.c dev/gengbx.c dev/genge.c dev/genibmgl.c \
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dev/genlatex.c dev/genmap.c dev/genmf.c dev/genmp.c dev/genpdf.c \
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diff --git a/fig2dev/fig2dev.c b/fig2dev/fig2dev.c
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index 479b484..d8c5e2a 100644
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--- a/fig2dev/fig2dev.c
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+++ b/fig2dev/fig2dev.c
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@@ -29,6 +29,7 @@
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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+#include <unistd.h>
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#include <locale.h>
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/* In Windows, _setmode() is declared in <io.h>, O_BINARY in <fcntl.h>. It
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* accepts two arguments and sets file mode to text or binary. */
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@@ -44,10 +45,11 @@
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#include "bound.h"
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#include "read.h"
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-/* the three lines below could go into a getopt.h file */
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-extern int fig_getopt(int nargc, char **nargv, char *ostr); /* getopt.c */
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-extern char *optarg; /* getopt.c */
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-extern int optind; /* getopt.c */
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+#ifndef HAVE_GETOPT
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+extern int getopt(int argc, char *argv[], const char *ostr);
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+extern char *optarg;
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+extern int optind;
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+#endif
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char Err_badarg[] = "Argument -%c unknown to %s driver.";
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char Err_mem[] = "Running out of memory.";
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@@ -226,7 +228,7 @@ get_args(int argc, char *argv[])
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}
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/* sum of all arguments */
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- while ((c = fig_getopt(argc, argv, ARGSTRING)) != EOF) {
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+ while ((c = getopt(argc, argv, ARGSTRING)) != EOF) {
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/* global (all drivers) option handling */
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switch (c) {
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diff --git a/fig2dev/getopt.c b/fig2dev/lib/getopt.c
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similarity index 91%
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rename from fig2dev/getopt.c
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rename to fig2dev/lib/getopt.c
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index 867a9fe..f3d1845 100644
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--- a/fig2dev/getopt.c
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+++ b/fig2dev/lib/getopt.c
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@@ -2,8 +2,8 @@
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* Fig2dev: Translate Fig code to various Devices
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* Copyright (c) 1991 by Micah Beck
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* Parts Copyright (c) 1985-1988 by Supoj Sutanthavibul
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- * Parts Copyright (c) 1989-2007 by Brian V. Smith
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- * Parts Copyright (c) 2015-2017 by Thomas Loimer
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+ * Parts Copyright (c) 1989-2015 by Brian V. Smith
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+ * Parts Copyright (c) 2015-2019 by Thomas Loimer
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*
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* Any party obtaining a copy of these files is granted, free of charge, a
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* full and unrestricted irrevocable, world-wide, paid up, royalty-free,
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@@ -37,12 +37,6 @@
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#include <stdio.h>
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#include <string.h>
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-/*
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-#ifndef lint
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-static char sccsfid[] = "@(#) getopt.c 5.0 (UTZoo) 1985";
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-#endif
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-*/
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-
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#define ARGCH (int)':'
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#define BADCH (int)'?'
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#define EMSG ""
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@@ -59,7 +53,7 @@ char *optarg; /* argument associated with option */
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fputc(optc,stderr); fputc('\n',stderr); return BADCH
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int
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-fig_getopt(int nargc, char **nargv, char *ostr)
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+getopt(int nargc, char **nargv, const char *ostr)
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{
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static char *place = EMSG; /* option letter processing */
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char *oli; /* option letter list index */
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--
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2.24.1
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