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Restore Windows command prompt mode on exit

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Fixes #60
This commit is contained in:
Justine Tunney 2021-02-27 12:53:51 -08:00
parent 218ef49147
commit 35c7edac49
3 changed files with 33 additions and 34 deletions
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15
libc/runtime/exit.c
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@ -16,13 +16,16 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/pushpop.h"
#include "libc/bits/weaken.h"
#include "libc/dce.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/nt/pedef.internal.h"
#include "libc/nt/runtime.h"
#include "libc/runtime/internal.h"
#include "libc/runtime/runtime.h"
extern const uintptr_t __fini_array_start[] __attribute__((__weak__));
extern const uintptr_t __fini_array_end[] __attribute__((__weak__));
/**
* Exits process with grace.
*
@ -42,5 +45,11 @@ wontreturn void exit(int exitcode) {
for (p = __fini_array_end; p > __fini_array_start;) {
((void (*)(void))(*--p))();
}
if (SupportsWindows() && __ntconsolemode) {
SetConsoleMode(GetStdHandle(pushpop(kNtStdInputHandle)), __ntconsolemode);
SetConsoleMode(GetStdHandle(pushpop(kNtStdOutputHandle)),
kNtEnableProcessedOutput | kNtEnableWrapAtEolOutput |
kNtEnableVirtualTerminalProcessing);
}
_Exit(exitcode);
}