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Normalize mkdir() error codes

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This commit is contained in:
Justine Tunney 2021-01-29 19:49:34 -08:00
parent 6070319f84
commit bf8b1623c8
11 changed files with 206 additions and 25 deletions
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23
libc/calls/mkdirat.c
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@ -19,11 +19,26 @@
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/sysv/consts/at.h"
#include "libc/sysv/errfuns.h"
int mkdirat(int dirfd, const char *pathname, unsigned mode) {
if (dirfd == AT_FDCWD) {
return mkdir(pathname, mode);
/**
* Creates directory a.k.a. folder.
*
* @param dirfd is normally AT_FDCWD
* @param path is a UTF-8 string, preferably relative w/ forward slashes
* @param mode can be, for example, 0755
* @return 0 on success or -1 w/ errno
* @error EEXIST, ENOTDIR, ENAMETOOLONG, EACCES, ENOENT
* @asyncsignalsafe
* @see makedirs()
*/
int mkdirat(int dirfd, const char *path, unsigned mode) {
if (!path) return efault();
if (!IsWindows()) {
return mkdirat$sysv(dirfd, path, mode);
} else if (dirfd == AT_FDCWD) {
return mkdir$nt(path, mode);
} else {
return mkdirat$sysv(dirfd, pathname, mode);
return einval();
}
}