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

third_party/python/Modules/_decimal/libmpdec/convolute.h

@@ -1,16 +1,10 @@
 #ifndef CONVOLUTE_H
 #define CONVOLUTE_H
 #include "third_party/python/Modules/_decimal/libmpdec/mpdecimal.h"
-/* clang-format off */
-
-/* Internal header file: all symbols have local scope in the DSO */
-MPD_PRAGMA(MPD_HIDE_SYMBOLS_START)
 
 #define SIX_STEP_THRESHOLD 4096
 
-int fnt_convolute(mpd_uint_t *c1, mpd_uint_t *c2, mpd_size_t n, int modnum);
-int fnt_autoconvolute(mpd_uint_t *c1, mpd_size_t n, int modnum);
-
-MPD_PRAGMA(MPD_HIDE_SYMBOLS_END) /* restore previous scope rules */
+int fnt_convolute(mpd_uint_t *, mpd_uint_t *, mpd_size_t, int);
+int fnt_autoconvolute(mpd_uint_t *, mpd_size_t, int);
 
 #endif