Make improvements

- Add GetCpuCount() API to redbean
- Add unix.gmtime() API to redbean
- Add unix.readlink() API to redbean
- Add unix.localtime() API to redbean
- Perfect the new redbean UNIX module APIs
- Integrate with Linux clock_gettime() vDSO
- Run Lua garbage collector when malloc() fails
- Fix another regression quirk with linenoise repl
- Fix GetProgramExecutableName() for systemwide installs
- Fix a build flake with test/libc/mem/test.mk SRCS list

third_party/mbedtls/test/lib.c

@@ -1011,7 +1011,7 @@ int execute_tests(int argc, const char **argv, const char *default_filename) {
     file = fopen(test_filename, "r");
     if (file == NULL) {
       WRITE("%s (%s) failed to open test file: %s %m\n",
-            program_invocation_short_name, program_executable_name,
+            program_invocation_short_name, GetProgramExecutableName(),
             test_filename);
       if (outcome_file != NULL) fclose(outcome_file);
       return 1;