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Make improvements

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- Clean up sigaction() code
- Add a port scanner example
- Introduce a ParseCidr() API
- Clean up our futex abstraction code
- Fix a harmless integer overflow in ParseIp()
- Use kernel semaphores on NetBSD to make threads much faster
This commit is contained in:
Justine Tunney 2022-11-07 02:22:09 -08:00
parent 539bddce8c
commit c995838e5c
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GPG key ID: BE714B4575D6E328
107 changed files with 1085 additions and 492 deletions
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7
libc/intrin/describetimespec.c
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@ -21,6 +21,7 @@
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/kprintf.h"
#include "libc/str/str.h"
const char *(DescribeTimespec)(char buf[45], int rc,
const struct timespec *ts) {
@ -30,7 +31,11 @@ const char *(DescribeTimespec)(char buf[45], int rc,
(IsAsan() && !__asan_is_valid(ts, sizeof(*ts)))) {
ksnprintf(buf, 45, "%p", ts);
} else {
ksnprintf(buf, 45, "{%ld, %ld}", ts->tv_sec, ts->tv_nsec);
if (!memcmp(ts, &timespec_max, sizeof(*ts))) {
strcpy(buf, "timespec_max");
} else {
ksnprintf(buf, 45, "{%ld, %ld}", ts->tv_sec, ts->tv_nsec);
}
}
return buf;
}