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1966369e8e
- Fix regression with `%lu` - Added some more headers witnessed in the wild - Added `-M INT` option to redbean to tune max payload size - Work around InfoZIP 256 character limit on comment line size
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
#if 0
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/*─────────────────────────────────────────────────────────────────╗
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│ To the extent possible under law, Justine Tunney has waived │
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│ all copyright and related or neighboring rights to this file, │
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│ as it is written in the following disclaimers: │
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│ • http://unlicense.org/ │
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│ • http://creativecommons.org/publicdomain/zero/1.0/ │
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╚─────────────────────────────────────────────────────────────────*/
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#endif
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/itimerval.h"
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#include "libc/errno.h"
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#include "libc/log/check.h"
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#include "libc/stdio/stdio.h"
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#include "libc/sysv/consts/itimer.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/time/time.h"
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#include "libc/x/x.h"
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const struct itimerval kHertz = {
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{1, 0},
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{0, 1},
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};
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bool hertz;
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void OnAlrm(void) {
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hertz = true;
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}
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int main(int argc, char *argv[]) {
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CHECK_NE(-1, xsigaction(SIGALRM, OnAlrm, 0, 0, 0));
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CHECK_NE(-1, setitimer(ITIMER_REAL, &kHertz, NULL));
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for (;;) {
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CHECK_EQ(-1, pause());
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CHECK_EQ(EINTR, errno);
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if (hertz) {
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hertz = false;
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printf("ding\n");
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}
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}
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return 0;
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}
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