Function _get_doserrno() is available in msvcr80+, UCRT and also in
msvcrt.dll since Windows Vista.
---
mingw-w64-crt/Makefile.am | 3 +++
mingw-w64-crt/lib-common/msvcrt.def.in | 2 +-
mingw-w64-crt/misc/_get_doserrno.c | 20 ++++++++++++++++++++
3 files changed, 24 insertions(+), 1 deletion(-)
create mode 100644 mingw-w64-crt/misc/_get_doserrno.c
diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 72bf5a1759e9..5cb7259071f4 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -561,6 +561,7 @@ src_msvcrt32=\
misc/_create_locale.c \
misc/_free_locale.c \
misc/_get_current_locale.c \
+ misc/_get_doserrno.c \
misc/_initterm_e.c \
misc/_time64.c \
misc/imaxabs.c \
@@ -622,6 +623,7 @@ src_msvcrt64=\
misc/_create_locale.c \
misc/_free_locale.c \
misc/_get_current_locale.c \
+ misc/_get_doserrno.c \
misc/_initterm_e.c \
misc/output_format.c \
misc/_get_errno.c \
@@ -884,6 +886,7 @@ src_pre_msvcr80=\
misc/_aligned_recalloc.c \
misc/_configthreadlocale.c \
misc/_get_daylight.c \
+ misc/_get_doserrno.c \
misc/_get_dstbias.c \
misc/_get_errno.c \
misc/_get_pgmptr.c \
diff --git a/mingw-w64-crt/lib-common/msvcrt.def.in
b/mingw-w64-crt/lib-common/msvcrt.def.in
index 2e696f90979c..05a59ba35f53 100644
--- a/mingw-w64-crt/lib-common/msvcrt.def.in
+++ b/mingw-w64-crt/lib-common/msvcrt.def.in
@@ -1425,7 +1425,7 @@ _fwprintf_s_l
_fwscanf_l
_fwscanf_s_l
_gcvt_s
-_get_doserrno
+F_ARM_ANY(_get_doserrno) ; i386 and x64 _get_doserrno replaced by emu
_get_environ
F_ARM_ANY(_get_errno) ; i386 and x64 _get_errno replaced by emu
_get_fileinfo
diff --git a/mingw-w64-crt/misc/_get_doserrno.c
b/mingw-w64-crt/misc/_get_doserrno.c
new file mode 100644
index 000000000000..4abde0ec5263
--- /dev/null
+++ b/mingw-w64-crt/misc/_get_doserrno.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_doserrno(unsigned long *value)
+{
+ if (!value)
+ {
+ errno = EINVAL;
+ return EINVAL;
+ }
+
+ *value = _doserrno;
+ return 0;
+}
+errno_t (__cdecl *__MINGW_IMP_SYMBOL(_get_doserrno))(unsigned long *) =
_get_doserrno;
--
2.20.1
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