crt: Add emulation of _get_wpgmptr() function for pre-msvcr80 import libs
Function _get_wpgmptr() is available in msvcr80+, UCRT and also in i386 and
x64 msvcrt.dll since Windows Vista. It is not available in arm msvcrt.dll.
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 8a8bb10..b253201 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -337,6 +337,7 @@
misc/_get_pgmptr.c \
misc/_get_timezone.c \
misc/_get_tzname.c \
+ misc/_get_wpgmptr.c \
misc/_recalloc.c \
misc/_set_purecall_handler.c \
misc/imaxdiv.c \
@@ -888,6 +889,7 @@
misc/_get_pgmptr.c \
misc/_get_timezone.c \
misc/_get_tzname.c \
+ misc/_get_wpgmptr.c \
misc/_initterm_e.c \
misc/_recalloc.c \
misc/_set_errno.c \
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in b/mingw-w64-crt/lib-common/msvcrt.def.in
index 270dfd3..2e696f9 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++ b/mingw-w64-crt/lib-common/msvcrt.def.in
@@ -1438,7 +1438,7 @@
F_X86_ANY(_get_winmajor)
F_X86_ANY(_get_winminor)
F_X86_ANY(_get_winver)
-F_X86_ANY(_get_wpgmptr)
+; F_X86_ANY(_get_wpgmptr) ; i386 and x64 _get_wpgmptr replaced by emu, arm32 and arm64 provided by emu
_gmtime32 F_I386(== gmtime) ; i386 _gmtime32 replaced by alias
F_ARM_ANY(_gmtime32_s) ; i386 and x64 _gmtime32_s replaced by emu
F_ARM_ANY(_gmtime64_s) ; i386 and x64 _gmtime64_s replaced by emu
diff --git a/mingw-w64-crt/misc/_get_wpgmptr.c b/mingw-w64-crt/misc/_get_wpgmptr.c
new file mode 100644
index 0000000..bb13465
--- /dev/null
+++ b/mingw-w64-crt/misc/_get_wpgmptr.c
@@ -0,0 +1,20 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the mingw-w64 runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+#include <stdlib.h>
+#include <errno.h>
+
+errno_t __cdecl _get_wpgmptr(wchar_t **value)
+{
+ if (!value)
+ {
+ errno = EINVAL;
+ return EINVAL;
+ }
+
+ *value = _wpgmptr;
+ return 0;
+}
+errno_t (__cdecl *__MINGW_IMP_SYMBOL(_get_wpgmptr))(wchar_t **) = _get_wpgmptr;
