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#include <stdio.h>
#include <errno.h>
#include <unistd.h>
int main() {
char* files[] = {"/device", "/file", "/file-forbidden", "/noexist"};
char* folders[] = {"/empty", "/empty-forbidden", "/full"};
int i;
for (i = 0; i < sizeof files / sizeof files[0]; i++) {
printf("access(%s) before: %d\n", files[i], access(files[i], F_OK));
rmdir(files[i]);
printf("errno: %d\n", errno);
errno = 0;
printf("access(%s) after rmdir: %d\n", files[i], access(files[i], F_OK));
unlink(files[i]);
printf("errno: %d\n", errno);
errno = 0;
printf("access(%s) after unlink: %d\n\n", files[i], access(files[i], F_OK));
}
for (i = 0; i < sizeof folders / sizeof folders[0]; i++) {
printf("access(%s) before: %d\n", folders[i], access(folders[i], F_OK));
unlink(folders[i]);
printf("errno: %d\n", errno);
errno = 0;
printf("access(%s) after unlink: %d\n", folders[i], access(folders[i], F_OK));
rmdir(folders[i]);
printf("errno: %d\n", errno);
errno = 0;
printf("access(%s) after rmdir: %d\n\n", folders[i], access(folders[i], F_OK));
}
return 0;
}
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