sbase/rm.c

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/* See LICENSE file for copyright and license details. */
#include <dirent.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "util.h"
static void rm(const char *);
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static bool fflag = false;
static bool rflag = false;
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int
main(int argc, char *argv[])
{
char c;
while((c = getopt(argc, argv, "fr")) != -1)
switch(c) {
case 'f':
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fflag = true;
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break;
case 'r':
rflag = true;
break;
default:
exit(EXIT_FAILURE);
}
for(; optind < argc; optind++)
rm(argv[optind]);
return EXIT_SUCCESS;
}
void rm(const char *path)
{
if(remove(path) == 0)
return;
if(errno == ENOTEMPTY && rflag) {
struct dirent *d;
DIR *dp;
if(!(dp = opendir(path)))
eprintf("opendir %s:", path);
if(chdir(path) != 0)
eprintf("chdir %s:", path);
while((d = readdir(dp)))
if(strcmp(d->d_name, ".") && strcmp(d->d_name, ".."))
rm(d->d_name);
closedir(dp);
if(chdir("..") != 0)
eprintf("chdir:");
if(remove(path) == 0)
return;
}
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if(!fflag)
eprintf("remove %s:", path);
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}