mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-02 17:28:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Polish recent changes and make improvements

Browse source 
- Simulate SIGPIPE on Windows NT
- Fix commandv() regression on Windows NT
- Fix sigprocmask() strace bug on OpenBSD
- Add many more system calls to --strace logging
- Make errno state more pristine in redbean strace
This commit is contained in:
Justine Tunney 2022-03-19 03:37:00 -07:00
parent 10a766ebd0
commit 39688a73e4
69 changed files with 460 additions and 1976 deletions
Download patch file Download diff file Expand all files Collapse all files

18
libc/calls/unlinkat.c
View file

@ -19,6 +19,7 @@
#include "libc/bits/weaken.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/sysv/consts/at.h"
@ -35,13 +36,16 @@
* @return 0 on success, or -1 w/ errno
*/
int unlinkat(int dirfd, const char *path, int flags) {
if (IsAsan() && !__asan_is_valid(path, 1)) return efault();
if (weaken(__zipos_notat) && weaken(__zipos_notat)(dirfd, path) == -1) {
return -1; /* TODO(jart): implement me */
}
if (!IsWindows()) {
return sys_unlinkat(dirfd, path, flags);
int rc;
if (IsAsan() && !__asan_is_valid(path, 1)) {
rc = efault();
} else if (weaken(__zipos_notat) && (rc = __zipos_notat(dirfd, path)) == -1) {
STRACE("zipos unlinkat not supported yet");
} else if (!IsWindows()) {
rc = sys_unlinkat(dirfd, path, flags);
} else {
return sys_unlinkat_nt(dirfd, path, flags);
rc = sys_unlinkat_nt(dirfd, path, flags);
}
STRACE("unlinkat(%d, %#s, %#b) → %d% m", dirfd, path, flags, rc);
return rc;
}