Make numerous improvements

- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands

libc/calls/commandv.c

@@ -22,8 +22,9 @@
 #include "libc/str/str.h"
 #include "libc/sysv/errfuns.h"
 
-static bool AccessCommand(char path[hasatleast PATH_MAX], const char *name,
-                          size_t namelen, size_t pathlen) {
+static noasan bool AccessCommand(char path[hasatleast PATH_MAX],
+                                 const char *name, size_t namelen,
+                                 size_t pathlen) {
   if (pathlen + 1 + namelen + 1 + 4 + 1 > PATH_MAX) return -1;
   if (pathlen && (path[pathlen - 1] != '/' && path[pathlen - 1] != '\\')) {
     path[pathlen] = !IsWindows()                  ? '/'
@@ -40,8 +41,8 @@ static bool AccessCommand(char path[hasatleast PATH_MAX], const char *name,
   return false;
 }
 
-static bool SearchPath(char path[hasatleast PATH_MAX], const char *name,
-                       size_t namelen) {
+static noasan bool SearchPath(char path[hasatleast PATH_MAX], const char *name,
+                              size_t namelen) {
   size_t i;
   const char *p;
   p = firstnonnull(emptytonull(getenv("PATH")), "/bin:/usr/local/bin:/usr/bin");
@@ -70,7 +71,7 @@ static bool SearchPath(char path[hasatleast PATH_MAX], const char *name,
  * @asyncsignalsafe
  * @vforksafe
  */
-char *commandv(const char *name, char pathbuf[hasatleast PATH_MAX]) {
+noasan char *commandv(const char *name, char pathbuf[hasatleast PATH_MAX]) {
   char *p;
   size_t namelen;
   int rc, olderr;