/*
- * "The Road goes ever on and on, down from the door where it began."
+ * The Road goes ever on and on
+ * Down from the door where it began.
+ *
+ * [Bilbo on p.35 of _The Lord of the Rings_, I/i: "A Long-Expected Party"]
+ * [Frodo on p.73 of _The Lord of the Rings_, I/iii: "Three Is Company"]
*/
#define PERLIO_NOT_STDIO 0
#include "EXTERN.h"
/* Register any extra external extensions */
-char *staticlinkmodules[] = {
+const char * const staticlinkmodules[] = {
"DynaLoader",
/* other similar records will be included from "perllibst.h" */
#define STATIC1
char szModuleName[MAX_PATH];
char *arg0 = argv[0];
char *ansi = NULL;
+ bool use_environ = (env == environ);
osver.dwOSVersionInfoSize = sizeof(osver);
GetVersionEx(&osver);
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT) {
+ if (osver.dwMajorVersion > 4) {
WCHAR widename[MAX_PATH];
GetModuleFileNameW(NULL, widename, sizeof(widename)/sizeof(WCHAR));
argv[0] = ansi = win32_ansipath(widename);
}
#ifdef PERL_GLOBAL_STRUCT
-#define PERLVAR(var,type) /**/
-#define PERLVARA(var,type) /**/
-#define PERLVARI(var,type,init) PL_Vars.var = init;
-#define PERLVARIC(var,type,init) PL_Vars.var = init;
+#define PERLVAR(prefix,var,type) /**/
+#define PERLVARA(prefix,var,type) /**/
+#define PERLVARI(prefix,var,type,init) PL_Vars.prefix##var = init;
+#define PERLVARIC(prefix,var,type,init) PL_Vars.prefix##var = init;
#include "perlvars.h"
#undef PERLVAR
#undef PERLVARA
perl_construct(my_perl);
PL_perl_destruct_level = 0;
+ /* PERL_SYS_INIT() may update the environment, e.g. via ansify_path().
+ * This may reallocate the RTL environment block. Therefore we need
+ * to make sure that `env` continues to have the same value as `environ`
+ * if we have been called this way. If we have been called with any
+ * other value for `env` then all environment munging by PERL_SYS_INIT()
+ * will be lost again.
+ */
+ if (use_environ)
+ env = environ;
+
exitstatus = perl_parse(my_perl, xs_init, argc, argv, env);
if (!exitstatus) {
#if defined(TOP_CLONE) && defined(USE_ITHREADS) /* XXXXXX testing */
}
#endif
- /* At least the Borland RTL wants to free argv[] after main() returns. */
+ /* Some RTLs may want to free argv[] after main() returns. */
argv[0] = arg0;
if (ansi)
win32_free(ansi);