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	farbfeld.5: exit() -> return - farbfeld - suckless image format with conversion…
	git clone git://git.suckless.org/farbfeld
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	---
	commit b669c8642e21850ea561931633ae06e6ba5bf354
	parent b52f376a0f18db0dc8b2c8707cf3f41d32fd9a10
	Author: FRIGN <[email protected]>
	Date: Tue, 5 Jan 2016 11:16:11 +0100

	farbfeld.5: exit() -> return

	Now that we're in main, we don't need to exit().
	Also, we should return 0 at the end, thanks Hiltjo!

	Diffstat:
	M farbfeld.5 \| 14 ++++++++------

	1 file changed, 8 insertions(+), 6 deletions(-)
	---
	diff --git a/farbfeld.5 b/farbfeld.5
	@@ -64,23 +64,23 @@ main(int argc, char *argv[])

	if (argc > 1) {
	fprintf(stderr, "usage: %s\\n", argv[0]);
	- exit(1);
	+ return 1;
	}

	if (fread(hdr, 1, sizeof(hdr), stdin) != sizeof(hdr)) {
	fprintf(stderr, "incomplete header\\n");
	- exit(1);
	+ return 1;
	}
	if (memcmp("farbfeld", hdr, strlen("farbfeld"))) {
	fprintf(stderr, "invalid magic\\n");
	- exit(1);
	+ return 1;
	}
	width = ntohl(((uint32_t )(hdr + 8)));
	height = ntohl(((uint32_t )(hdr + 12)));

	if (fwrite(hdr, 1, sizeof(hdr), stdout) != sizeof(hdr)) {
	fprintf(stderr, "write error\\n");
	- exit(1);
	+ return 1;
	}

	for (i = 0; i < height; i++) {
	@@ -88,7 +88,7 @@ main(int argc, char *argv[])
	if (fread(rgba, sizeof(uint16_t), 4,
	stdin) != 4) {
	fprintf(stderr, "unexpected EOF\\n");
	- exit(1);
	+ return 1;
	}
	for (k = 0; k < 4; k++) {
	rgba[k] = ntohs(rgba[k]);
	@@ -105,10 +105,12 @@ main(int argc, char *argv[])
	if (fwrite(rgba, sizeof(uint16_t), 4,
	stdout) != 4) {
	fprintf(stderr, "write error\\n");
	- exit(1);
	+ return 1;
	}
	}
	}
	+
	+ return 0;
	}
	.Ed
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