43 lines
819 B
C
43 lines
819 B
C
/* See LICENSE file for copyright and license details. */
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#include <dirent.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/stat.h>
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static void lsx(const char *dir);
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static int status = EXIT_SUCCESS;
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int
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main(int argc, char *argv[]) {
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int i;
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if(argc < 2)
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lsx(".");
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else for(i = 1; i < argc; i++)
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lsx(argv[i]);
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return status;
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}
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void
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lsx(const char *dir) {
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char buf[PATH_MAX];
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struct dirent *d;
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struct stat st;
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DIR *dp;
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for(dp = opendir(dir); dp && (d = readdir(dp)); errno = 0)
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if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
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&& access(buf, X_OK) == 0 && stat(buf, &st) == 0 && S_ISREG(st.st_mode))
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puts(d->d_name);
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if(errno != 0) {
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status = EXIT_FAILURE;
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perror(dir);
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}
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if(dp)
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closedir(dp);
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}
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