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Fix bugs and make improvements

Browse source 
- Get clone() working on FreeBSD
- Increase some Python build quotas
- Add more atomic builtins to chibicc
- Fix ASAN poisoning of alloca() memory
- Make MODE= mandatory link path tinier
- Improve the examples folder a little bit
- Start working on some more resource limits
- Make the linenoise auto-complete UI as good as GNU readline
- Update compile.com, avoiding AVX codegen on non-AVX systems
- Make sure empty path to syscalls like opendir raises ENOENT
- Correctly polyfill ENOENT vs. ENOTDIR on the New Technology
- Port bestline's paredit features to //third_party/linenoise
- Remove workarounds for RHEL 5.0 bugs that were fixed in 5.1
This commit is contained in:
Justine Tunney 2022-04-20 09:56:53 -07:00
parent c3fb624647
commit ae638c0850
181 changed files with 2994 additions and 1367 deletions
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11
libc/calls/getcwd-xnu.c
View file

@ -29,14 +29,15 @@
char *sys_getcwd_xnu(char *res, size_t size) {
int fd;
struct stat st[2];
union metastat st[2];
char buf[XNU_MAXPATHLEN], *ret = NULL;
if ((fd = sys_openat(AT_FDCWD, ".", O_RDONLY | O_DIRECTORY, 0)) != -1) {
if (sys_fstat(fd, &st[0]) != -1) {
if (st[0].st_dev && st[0].st_ino) {
if (__sys_fstat(fd, &st[0]) != -1) {
if (METASTAT(st[0], st_dev) && METASTAT(st[0], st_ino)) {
if (__sys_fcntl(fd, XNU_F_GETPATH, (uintptr_t)buf) != -1) {
if (sys_fstatat(AT_FDCWD, buf, &st[1], 0) != -1) {
if (st[0].st_dev == st[1].st_dev && st[0].st_ino == st[1].st_ino) {
if (__sys_fstatat(AT_FDCWD, buf, &st[1], 0) != -1) {
if (METASTAT(st[0], st_dev) == METASTAT(st[1], st_dev) &&
METASTAT(st[0], st_ino) == METASTAT(st[1], st_ino)) {
if (memccpy(res, buf, '\0', size)) {
ret = res;
} else {