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/quickjs/parse.c

@@ -46,7 +46,7 @@ void js_parse_init(JSContext *ctx, JSParseState *s,
                    const char *input, size_t input_len,
                    const char *filename)
 {
-    memset(s, 0, sizeof(*s));
+    bzero(s, sizeof(*s));
     s->ctx = ctx;
     s->filename = filename;
     s->line_num = 1;
@@ -5585,7 +5585,7 @@ static int add_arg(JSContext *ctx, JSFunctionDef *fd, JSAtom name)
                         &fd->arg_size, fd->arg_count + 1))
         return -1;
     vd = &fd->args[fd->arg_count++];
-    memset(vd, 0, sizeof(*vd));
+    bzero(vd, sizeof(*vd));
     vd->var_name = JS_DupAtom(ctx, name);
     vd->func_pool_idx = -1;
     return fd->arg_count - 1;