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C - Command "ls"

09.29.2006
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/*
 *
 * Esempio che scansiona una cartella stampando a video i file in essa
 * contenuti.
 */

#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>

int main(int argc, char *argv[])
{
	DIR *dir;
	struct dirent *drent;

	if(argc < 2)
	{
		fprintf(stderr, "%s <directory>\n", argv[0]);
		return EXIT_FAILURE;
	}

	if((dir = opendir(argv[1])) == NULL)
	{
		fprintf(stderr, "Errore opendir()\n");
		return EXIT_FAILURE;
	}

	while((drent = readdir(dir)) != NULL)
	{
		fprintf(stdout, "--> %s\n", drent->d_name);
	}
	
	if(closedir(dir) < 0)
	{
		fprintf(stderr, "Errore closedir()\n");
		return EXIT_FAILURE;
	}
}