shithub: fnt

ref: 6f91b7ff2e6deb95fa839db55703c9f6e4403d8b
dir: /unix/test.c/

#include <assert.h>
#include <err.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "otf.h"
#include "otfsys.h"
#include "argbegin.h"

static int
otfdiscard(void *aux, const void *src, int sz)
{
	USED(aux); USED(src);
	return sz;
}

#include "test.h"

static int
otfseek(void *aux, int off, int whence)
{
	if(fseek(aux, off, whence) < 0)
		return -1;
	return ftell(aux);
}

static int
otfread(void *aux, void *dst, int sz)
{
	return fread(dst, 1, sz, aux);
}

static int
otfwrite(void *aux, const void *src, int sz)
{
	return fwrite(src, 1, sz, aux);
}

static void
usage(Otfile *out)
{
	printusage(out);
	exit(1);
}

int
main(int argc, char **argv)
{
	char buf[16];
	Otfile in, out;

	out.print = (void*)fprintf;
	out.write = otfwrite;
	out.aux = fdopen(1, "wb");
	in.seek = otfseek;
	in.read = otfread;
	parseoptions();

	if(readlink("/proc/self/fd/1", buf, sizeof(buf)) == 9 && strcmp(buf, "/dev/null") == 0)
		out.write = otfdiscard;

	if((in.aux = fopen(*argv, "rb")) == NULL)
		err(1, nil);
	if(process(&in, &out) != 0)
		errx(1, "%s", otferrstr());
	fclose(out.aux);

	return 0;
}