Greatly expand system() shell code features

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

View file

@ -1,5 +1,6 @@
#ifndef COSMOPOLITAN_LIBC_FMT_STRTOL_H_
#define COSMOPOLITAN_LIBC_FMT_STRTOL_H_
#include "libc/errno.h"
#define CONSUME_SPACES(s, c) \
if (endptr) *endptr = s; \
@ -10,7 +11,7 @@
if (c == '-' || c == '+') c = *++s
#define GET_RADIX(s, c, r) \
if (!(2 <= r && r <= 36)) { \
if (!r) { \
if (c == '0') { \
t |= 1; \
c = *++s; \
@ -26,6 +27,9 @@
} else { \
r = 10; \
} \
} else if (!(2 <= r && r <= 36)) { \
errno = EINVAL; \
return 0; \
} else if (c == '0') { \
t |= 1; \
c = *++s; \