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	some code simplifications - smu - smu - simple markup (Markdown) processor (for…
	git clone git://git.codemadness.org/smu
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	---
	commit fbc3d2b11f52754309998077a50a757278671759
	parent 2b8ceea120b0fb3679e919420bae4c7cbcb7e654
	Author: Hiltjo Posthuma <[email protected]>
	Date: Tue, 11 May 2021 02:29:44 +0200

	some code simplifications

	Diffstat:
	M smu.c \| 9 +++------

	1 file changed, 3 insertions(+), 6 deletions(-)
	---
	diff --git a/smu.c b/smu.c
	@@ -701,30 +701,27 @@ main(int argc, char *argv[])
	char *buffer = NULL;
	int s, i;
	unsigned long len, bsize;
	- FILE *source = stdin;

	if (pledge("stdio", NULL) == -1)
	eprint("pledge");

	for (i = 1; i < argc; i++) {
	if (!strcmp("-v", argv[i]))
	- eprint("simple markup %s\n",VERSION);
	+ eprint("smu v%s\n", VERSION);
	else if (!strcmp("-n", argv[i]))
	nohtml = 1;
	- else if (argv[i][0] != '-' \|\| !strcmp("-h", argv[i]))
	- usage(argv);
	else
	usage(argv);
	}
	bsize = 2 * BUFSIZ;
	buffer = ereallocz(buffer, bsize);
	len = 0;
	- while ((s = fread(buffer + len, 1, BUFSIZ, source))) {
	+ while ((s = fread(buffer + len, 1, BUFSIZ, stdin))) {
	len += s;
	if (BUFSIZ + len + 1 > bsize) {
	bsize += BUFSIZ;
	if (!(buffer = realloc(buffer, bsize)))
	- eprint("realloc failed.");
	+ eprint("realloc");
	}
	}
	buffer[len] = '\0';