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merge lsx -> default

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This commit is contained in:
Connor Lane Smith 2011-10-17 10:08:04 +01:00
commit 5e0156c072
1 changed files with 13 additions and 8 deletions
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21
lsx.c
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@ -1,5 +1,6 @@
/* See LICENSE file for copyright and license details. */
#include <dirent.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
@ -8,6 +9,8 @@
static void lsx(const char *dir);
static int status = EXIT_SUCCESS;
int
main(int argc, char *argv[]) {
int i;
@ -16,7 +19,7 @@ main(int argc, char *argv[]) {
lsx(".");
else for(i = 1; i < argc; i++)
lsx(argv[i]);
return EXIT_SUCCESS;
return status;
}
void
@ -26,13 +29,15 @@ lsx(const char *dir) {
struct stat st;
DIR *dp;
if(!(dp = opendir(dir))) {
perror(dir);
return;
}
while((d = readdir(dp)))
for(dp = opendir(dir); dp && (d = readdir(dp)); errno = 0)
if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
&& !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
&& access(buf, X_OK) == 0 && stat(buf, &st) == 0 && S_ISREG(st.st_mode))
puts(d->d_name);
closedir(dp);
if(errno != 0) {
status = EXIT_FAILURE;
perror(dir);
}
if(dp)
closedir(dp);
}