#include <dirent.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main(int argc, char * argv[])
{
	if (argc != 2)
	{
		fprintf(stderr, "USAGE: %s directory\n", argv[0]);
		exit(1);
	}

	DIR * dir = opendir(argv[1]);
	if (!dir)
	{
		fprintf(stderr, "ERROR: failed to open \"%s\": %s\n", argv[1], strerror(errno));
		exit(1);
	}

	struct dirent const * entry;
	while ((entry = readdir(dir)) != NULL)
	{
		printf("%s\n", entry->d_name);
	}
	if (errno && (errno != ENOENT))
	{
		fprintf(stderr, "ERROR: couldn't read from directory \"%s\": %s\n", argv[1], strerror(errno));
	}

	closedir(dir);
	return 0;
}


// local variables:
// compile-command: "gcc -m32 -o list32 list.c && gcc -m64 -o list64 list.c"
// end: