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Greatly expand system() shell code features

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The cosmopolitan command interpreter now has 13 builtin commands,
variable support, support for ; / && / || syntax, asynchronous support,
and plenty of unit tests with bug fixes.

This change fixes a bug in posix_spawn() with null envp arg. strace
logging now uses atomic writes for scatter functions. Breaking change
renaming GetCpuCount() to _getcpucount(). TurfWar is now updated to use
the new token bucket algorithm. WIN32 affinity masks now inherit across
fork() and execve().
This commit is contained in:
Justine Tunney 2022-10-11 21:06:27 -07:00
parent e7329b7cba
commit b41f91c658
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GPG key ID: BE714B4575D6E328
80 changed files with 1370 additions and 344 deletions
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2
libc/calls/sched_setaffinity.c
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@ -60,6 +60,8 @@ static dontinline textwindows int sys_sched_setaffinity_nt(
/**
* Asks kernel to only schedule process on particular CPUs.
*
* Affinity masks are inherited across fork() and execve() boundaries.
*
* @param pid is the process or process id (or 0 for caller)
* @param size is bytes in bitset, which should be `sizeof(cpuset_t)`
* @return 0 on success, or -1 w/ errno