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/byte.c

@@ -245,7 +245,7 @@ typedef struct {
 
 static void js_object_list_init(JSObjectList *s)
 {
-    memset(s, 0, sizeof(*s));
+    bzero(s, sizeof(*s));
 }
 
 static uint32_t js_object_list_get_hash(JSObject *p, uint32_t hash_size)
@@ -1134,7 +1134,7 @@ uint8_t *JS_WriteObject2(JSContext *ctx, size_t *psize, JSValueConst obj,
                          int flags, uint8_t ***psab_tab, size_t *psab_tab_len)
 {
     BCWriterState ss, *s = &ss;
-    memset(s, 0, sizeof(*s));
+    bzero(s, sizeof(*s));
     s->ctx = ctx;
     /* XXX: byte swapped output is untested */
     s->byte_swap = ((flags & JS_WRITE_OBJ_BSWAP) != 0);
@@ -1557,7 +1557,7 @@ static JSValue JS_ReadFunctionTag(BCReaderState *s)
     int idx, i, local_count;
     int function_size, cpool_offset, byte_code_offset;
     int closure_var_offset, vardefs_offset;
-    memset(&bc, 0, sizeof(bc));
+    bzero(&bc, sizeof(bc));
     bc.header.ref_count = 1;
     //bc.gc_header.mark = 0;
     if (bc_get_u16(s, &v16))
@@ -2215,7 +2215,7 @@ JSValue JS_ReadObject(JSContext *ctx, const uint8_t *buf, size_t buf_len,
     JSValue obj;
     ctx->binary_object_count += 1;
     ctx->binary_object_size += buf_len;
-    memset(s, 0, sizeof(*s));
+    bzero(s, sizeof(*s));
     s->ctx = ctx;
     s->buf_start = buf;
     s->buf_end = buf + buf_len;