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Improve performance of printf functions

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This commit is contained in:
Justine Tunney 2021-04-24 13:58:34 -07:00
parent b107d2709f
commit dc6d11a031
39 changed files with 577 additions and 650 deletions
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14
libc/log/cancolor.c
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@ -16,7 +16,10 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/safemacros.internal.h"
#include "libc/dce.h"
#include "libc/log/color.internal.h"
#include "libc/log/log.h"
#include "libc/runtime/runtime.h"
#include "libc/str/str.h"
@ -43,17 +46,8 @@
bool cancolor(void) {
static bool once;
static bool result;
const char *term;
if (!once) {
if (!result) {
if ((term = getenv("TERM"))) {
/* anything but emacs basically */
result = strcmp(term, "dumb") != 0;
} else {
/* TODO(jart): Why does Mac bash login shell exec nuke TERM? */
result = IsXnu();
}
}
result = !!strcmp(nulltoempty(getenv("DONTANSIMEBRO")), "1");
once = true;
}
return result;