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Give Emacs another performance boost

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This commit is contained in:
Justine Tunney 2023-08-18 09:34:14 -07:00
parent 5b42c810a5
commit 9c7b81ee0f
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GPG key ID: BE714B4575D6E328
30 changed files with 253 additions and 102 deletions
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3
libc/intrin/isdebuggerpresent.c
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@ -20,6 +20,7 @@
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/getenv.internal.h"
#include "libc/intrin/promises.internal.h"
#include "libc/log/libfatal.internal.h"
#include "libc/log/log.h"
@ -45,7 +46,7 @@ int IsDebuggerPresent(bool force) {
int e, fd, res;
char *p, buf[1024];
if (!force && IsGenuineBlink()) return 0;
if (!force && __getenv(environ, "HEISENDEBUG")) return 0;
if (!force && __getenv(environ, "HEISENDEBUG").s) return 0;
if (IsWindows()) return IsBeingDebugged();
if (__isworker) return false;
if (!PLEDGED(RPATH)) return false;