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56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
/*
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* Test by Devin Reade.
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*
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* $Id: scandir.c,v 1.1 1997/02/28 05:12:52 gdr Exp $
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*/
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#include <sys/types.h>
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#include <dirent.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <assert.h>
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#define FAIL(arg) { fprintf(stderr,"%s (errno==%d)\n", arg, errno); exit(1); }
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int main (int argc, char **argv) {
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struct dirent **namelist;
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char *path;
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int count, i, loop;
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if (argc != 2) {
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printf("usage: %s dir_name\n", argv[0]);
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exit(1);
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}
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path = argv[1];
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for (loop = 0; loop < 2; loop++) {
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switch(loop) {
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case 0:
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printf("sorting %s\n", path);
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count = scandir(path, &namelist, NULL, alphasort);
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break;
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case 1:
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printf("sorting %s (case insensitive)\n", path);
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count = scandir(path, &namelist, NULL, alphacasesort);
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break;
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default:
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assert(0);
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}
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if (count == -1) {
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FAIL("scandir failed");
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}
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for (i=0; i<count; i++) {
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printf("\t%s\n", namelist[i]->d_name);
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}
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printf("freeing pointers: ");
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for (i=0; i<count; i++) {
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printf(" %d", i);
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free(namelist[i]);
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}
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printf("\n");
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free(namelist);
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}
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return 0;
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}
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