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	Use arg.h in nopen(1) - noice - small file browser (mirror / fork from 2f30.org)
	git clone git://git.codemadness.org/noice
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	---
	commit 2b8e1ac48a355d0185665bd9f4b1c30d2747b1dd
	parent 53c35e6b340b7c135038e00057a198f03cb7d7cf
	Author: sin <[email protected]>
	Date: Fri, 23 Aug 2019 15:52:13 +0100

	Use arg.h in nopen(1)

	Diffstat:
	M Makefile \| 2 +-
	M nopen.c \| 17 ++++++++++++-----

	2 files changed, 13 insertions(+), 6 deletions(-)
	---
	diff --git a/Makefile b/Makefile
	@@ -19,7 +19,7 @@ nopen: $(NOPENOBJ)

	dprintf.o: util.h
	noice.o: arg.h noiceconf.h util.h
	-nopen.o: nopenconf.h util.h
	+nopen.o: arg.h nopenconf.h util.h
	spawn.o: util.h
	strlcat.o: util.h
	strlcpy.o: util.h
	diff --git a/nopen.c b/nopen.c
	@@ -8,6 +8,7 @@
	#include <string.h>
	#include <unistd.h>

	+#include "arg.h"
	#include "util.h"

	struct assoc {
	@@ -19,6 +20,8 @@ struct assoc {

	#include "nopenconf.h"

	+char *argv0;
	+
	void
	run(struct assoc assoc, char arg)
	{
	@@ -67,7 +70,7 @@ initassocs(void)
	}

	void
	-usage(char *argv0)
	+usage(void)
	{
	fprintf(stderr, "usage: %s file...\n", argv0);
	exit(1);
	@@ -76,10 +79,14 @@ usage(char *argv0)
	int
	main(int argc, char *argv[])
	{
	- if (argc == 1)
	- usage(argv[0]);
	- argc--;
	- argv++;
	+ ARGBEGIN {
	+ default:
	+ usage();
	+ } ARGEND
	+
	+ if (argc == 0)
	+ usage();
	+
	initassocs();
	for (; *argv != NULL; argv++) {
	struct assoc *assoc;