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

examples/stat.c

@@ -10,11 +10,13 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
 #include "libc/errno.h"
+#include "libc/fmt/conv.h"
 #include "libc/fmt/fmt.h"
 #include "libc/log/check.h"
 #include "libc/log/log.h"
 #include "libc/runtime/gc.h"
 #include "libc/stdio/stdio.h"
+#include "libc/sysv/consts/s.h"
 #include "libc/x/x.h"
 
 /**
@@ -23,16 +25,45 @@
  * This demonstrates the more powerful aspects of the printf() DSL.
  */
 
+bool numeric;
+
+const char *DescribeFileType(unsigned mode) {
+  switch (mode & S_IFMT) {
+    case S_IFIFO:
+      return "S_IFIFO"; /* pipe */
+    case S_IFCHR:
+      return "S_IFCHR"; /* character device */
+    case S_IFDIR:
+      return "S_IFDIR"; /* directory */
+    case S_IFBLK:
+      return "S_IFBLK"; /* block device */
+    case S_IFREG:
+      return "S_IFREG"; /* regular file */
+    case S_IFLNK:
+      return "S_IFLNK"; /* symbolic link */
+    case S_IFSOCK:
+      return "S_IFSOCK"; /* socket */
+    default:
+      return "wut";
+  }
+}
+
 void PrintFileMetadata(const char *pathname, struct stat *st) {
+  int fd;
   printf("\n%s:", pathname);
-  CHECK_NE(-1, stat(pathname, st));
+  if (numeric) {
+    fd = atoi(pathname);
+    CHECK_NE(-1, fstat(fd, st), "fd=%d", fd);
+  } else {
+    CHECK_NE(-1, stat(pathname, st), "pathname=%s", pathname);
+  }
   printf("\n"
          "%-32s%,ld\n"
          "%-32s%,ld\n"
          "%-32s%#lx\n"
          "%-32s%#lx\n"
          "%-32s%ld\n"
-         "%-32s%#o\n"
+         "%-32s%#o (%s)\n"
          "%-32s%d\n"
          "%-32s%d\n"
          "%-32s%d\n"
@@ -46,10 +77,11 @@ void PrintFileMetadata(const char *pathname, struct stat *st) {
          "bytes in file", st->st_size, "physical bytes", st->st_blocks * 512,
          "device id w/ file", st->st_dev, "inode", st->st_ino,
          "hard link count", st->st_nlink, "mode / permissions", st->st_mode,
-         "owner id", st->st_uid, "group id", st->st_gid, "flags", st->st_flags,
-         "gen", st->st_gen, "device id (if special)", st->st_rdev, "block size",
-         st->st_blksize, "access time", _gc(xiso8601(&st->st_atim)),
-         "modified time", _gc(xiso8601(&st->st_mtim)), "c[omplicated]time",
+         DescribeFileType(st->st_mode), "owner id", st->st_uid, "group id",
+         st->st_gid, "flags", st->st_flags, "gen", st->st_gen,
+         "device id (if special)", st->st_rdev, "block size", st->st_blksize,
+         "access time", _gc(xiso8601(&st->st_atim)), "modified time",
+         _gc(xiso8601(&st->st_mtim)), "c[omplicated]time",
          _gc(xiso8601(&st->st_ctim)), "birthtime",
          _gc(xiso8601(&st->st_birthtim)));
 }
@@ -58,7 +90,11 @@ int main(int argc, char *argv[]) {
   size_t i;
   struct stat st;
   for (i = 1; i < argc; ++i) {
-    PrintFileMetadata(argv[i], &st);
+    if (!strcmp(argv[i], "-n")) {
+      numeric = true;
+    } else {
+      PrintFileMetadata(argv[i], &st);
+    }
   }
   return 0;
 }