smu

commit fbc3d2b11f52754309998077a50a757278671759
parent 2b8ceea120b0fb3679e919420bae4c7cbcb7e654
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
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';