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

#ifdef __linux
#include <attr/xattr.h>
#include <sys/types.h>
#endif
#ifdef __APPLE__
#include <sys/xattr.h>
#define setxattr(file, name, buffer, size) \
	setxattr((file), (name), (buffer), (size), 0, 0)
#endif

#define MAXATTR 1023
char buffer[MAXATTR+1];
char names[MAXATTR+1];

int main (int argc, char **argv ) {
	char *name;

	if (argc != 4 || !argv[1] || !argv[2] || !argv[3] ) {
		printf("Bad invocation!\n"
			"Usage: setxattr FILENAME NAME VALUE\n");
		exit(1);
	}

	int vsize = setxattr(argv[1], argv[2], argv[3], strlen(argv[3]));

	if (vsize == -1) {
		printf("setxattr(\"%s\", \"%s\", \"%s\", ...) failed: %s\n",
			argv[1], argv[2], argv[3], strerror(errno));
		exit(2);
	}

	return 0;
}