/* Converts DOS text file to UNIX/AMIGA format by removing CR's */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dir.h>


char *fnames[1024];


static void convert(char *dosfname)
{
	static unsigned char buffer[32768];
	FILE *unixf, *dosf;
	unsigned i, numread;

	dosf = fopen(dosfname, "rb");
	unixf = fopen("DOSTEMP.$$$", "wb");

	printf("Converting %s...\n", dosfname);

	do {
		numread = fread(buffer, 1, sizeof(buffer), dosf);
		for (i = 0; i < numread; i++) {
			if (buffer[i] != 0x0d)
				fwrite(&buffer[i], 1, 1, unixf);
		}
	} while (numread == sizeof(buffer));

	fclose(unixf);
	fclose(dosf);

	remove(dosfname);
	rename("DOSTEMP.$$$", dosfname);
}


int main(int argc, char **argv)
{
	static struct ffblk ffblk;
	int i, done, num_found = 0;

	if (argc < 2) {
		printf("DOS2UNIX  converts DOS textfiles to UNIX/Amiga format\n");
		printf("usage: dos2unix <DOSFile>\n");
		printf("Wildcards allowed\n");
		exit(0);
	}

	done = findfirst(argv[1], &ffblk, 0);
	while (! done) {
		fnames[num_found] = malloc(strlen(ffblk.ff_name) + 1);
		strcpy(fnames[num_found++], ffblk.ff_name);
		done = findnext(&ffblk);
	}

	for (i = 0; i < num_found; i++)
		convert(fnames[i]);

	printf("OK.\n");

	for (i = 0; i < num_found; i++)
		free(fnames[i]);
	return 0;
}
.