GopherProxy

	add pledge support, remove file argument option - smu - smu - simple markup (Ma…
	git clone git://git.codemadness.org/smu
	Log
	Files
	Refs
	README
	LICENSE
	---
	commit dc715a83638a2c710c99718d9ae7a95478913395
	parent 044e25311d769ca36be0d82b1f942d487023aa01
	Author: Hiltjo Posthuma <[email protected]>
	Date: Tue, 11 May 2021 02:01:52 +0200

	add pledge support, remove file argument option

	- fix possible fclose(stdin).
	- add usage() function and print it also on passing "-h".

	Diffstat:
	M smu.1 \| 1 -
	M smu.c \| 25 ++++++++++++++++++-------

	2 files changed, 18 insertions(+), 8 deletions(-)
	---
	diff --git a/smu.1 b/smu.1
	@@ -6,7 +6,6 @@ smu \- simple markup
	.RB [ \-h ]
	.RB [ \-v ]
	.RB [ \-n ]
	-.RB [ file ]
	.SH DESCRIPTION
	smu is a simple interpreter for a simplified markdown dialect.
	.SH OPTIONS
	diff --git a/smu.c b/smu.c
	@@ -4,6 +4,12 @@
	#include <stdlib.h>
	#include <string.h>

	+#ifdef __OpenBSD__
	+#include <unistd.h>
	+#else
	+#define pledge(p1,p2) 0
	+#endif
	+
	#define LENGTH(x) sizeof(x)/sizeof(x[0])
	#define ADDC(b,i) if(i % BUFSIZ == 0) { b = realloc(b, (i + BUFSIZ) * sizeof(…

	@@ -655,6 +661,11 @@ process(const char begin, const char end, int newblock) {
	}
	}

	+void
	+usage(char **argv) {
	+ eprint("usage: %s [-n]\n\t-n escape HTML strictly\n", argv[0]);
	+}
	+
	int
	main(int argc, char *argv[]) {
	char *buffer = NULL;
	@@ -662,22 +673,23 @@ main(int argc, char *argv[]) {
	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 (C) Enno Boland\n",VERSION);
	+ eprint("simple markup %s\n",VERSION);
	else if(!strcmp("-n", argv[i]))
	nohtml = 1;
	- else if(argv[i][0] != '-')
	- break;
	+ else if(argv[i][0] != '-' \|\| !strcmp("-h", argv[i]))
	+ usage(argv);
	else if(!strcmp("--", argv[i])) {
	i++;
	break;
	}
	else
	- eprint("Usage %s [-n] [file]\n -n escape html strictly…
	+ usage(argv);
	}
	- if(i < argc && !(source = fopen(argv[i], "r")))
	- eprint("Cannot open file `%s`\n",argv[i]);
	bsize = 2 * BUFSIZ;
	buffer = ereallocz(buffer, bsize);
	len = 0;
	@@ -691,7 +703,6 @@ main(int argc, char *argv[]) {
	}
	buffer[len] = '\0';
	process(buffer, buffer + len, 1);
	- fclose(source);
	free(buffer);
	return EXIT_SUCCESS;
	}