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Make improvements

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- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
This commit is contained in:
Justine Tunney 2022-03-16 13:33:13 -07:00
parent 2a938b3eaa
commit b45d50b690
194 changed files with 4881 additions and 2966 deletions
Download patch file Download diff file Expand all files Collapse all files

15
libc/calls/copyfile.c
View file

@ -20,6 +20,7 @@
#include "libc/calls/internal.h"
#include "libc/calls/struct/stat.h"
#include "libc/dce.h"
#include "libc/intrin/kprintf.h"
#include "libc/nt/createfile.h"
#include "libc/nt/enum/accessmask.h"
#include "libc/nt/enum/creationdisposition.h"
@ -66,12 +67,12 @@ static int sys_copyfile(const char *src, const char *dst, int flags) {
int64_t inoffset, outoffset;
int rc, srcfd, dstfd, oflags, omode;
rc = -1;
if ((srcfd = sys_openat(AT_FDCWD, src, O_RDONLY, 0)) != -1) {
if (sys_fstat(srcfd, &st) != -1) {
if ((srcfd = openat(AT_FDCWD, src, O_RDONLY, 0)) != -1) {
if (fstat(srcfd, &st) != -1) {
omode = st.st_mode & 0777;
oflags = O_WRONLY | O_CREAT;
if (flags & COPYFILE_NOCLOBBER) oflags |= O_EXCL;
if ((dstfd = sys_openat(AT_FDCWD, dst, oflags, omode)) != -1) {
if ((dstfd = openat(AT_FDCWD, dst, oflags, omode)) != -1) {
remaining = st.st_size;
ftruncate(dstfd, remaining);
inoffset = 0;
@ -86,13 +87,13 @@ static int sys_copyfile(const char *src, const char *dst, int flags) {
if (flags & COPYFILE_PRESERVE_TIMESTAMPS) {
amtime[0] = st.st_atim;
amtime[1] = st.st_mtim;
sys_utimensat(dstfd, NULL, amtime, 0);
utimensat(dstfd, NULL, amtime, 0);
}
}
rc |= sys_close(dstfd);
rc |= close(dstfd);
}
}
rc |= sys_close(srcfd);
rc |= close(srcfd);
}
return rc;
}
@ -108,7 +109,7 @@ static int sys_copyfile(const char *src, const char *dst, int flags) {
* @return 0 on success, or -1 w/ errno
*/
int copyfile(const char *src, const char *dst, int flags) {
if (!IsWindows()) {
if (!IsWindows() || startswith(src, "/zip/") || startswith(dst, "/zip/")) {
return sys_copyfile(src, dst, flags);
} else {
return sys_copyfile_nt(src, dst, flags);