Hi,

Attached patch fixes a compatibility issue with p11-kit and sigar on
Windows XP (missing strerror_s symbol). Okay to commit?

Regards,

Erik van Pienbroek

>From aa643f570cd1cb7c515af405fd844aab3c69ab45 Mon Sep 17 00:00:00 2001
From: Erik van Pienbroek <epien...@fedoraproject.org>
Date: Fri, 28 Mar 2014 15:14:25 +0100
Subject: [PATCH] Add secapi wrapper for strerror_s

---
 mingw-w64-crt/Makefile.am         |  1 +
 mingw-w64-crt/Makefile.in         | 46 ++++++++++++++++++++++++++++++---
 mingw-w64-crt/lib32/msvcrt.def.in |  2 +-
 mingw-w64-crt/lib64/msvcrt.def.in |  2 +-
 mingw-w64-crt/secapi/strerror_s.c | 54 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 99 insertions(+), 6 deletions(-)
 create mode 100644 mingw-w64-crt/secapi/strerror_s.c

diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 271d2e7..4937840 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -181,6 +181,7 @@ src_msvcrt=\
   secapi/memcpy_s.c \
   secapi/rand_s.c \
   secapi/sprintf_s.c \
+  secapi/strerror_s.c \
   secapi/vsprintf_s.c \
   secapi/wmemcpy_s.c
 
diff --git a/mingw-w64-crt/Makefile.in b/mingw-w64-crt/Makefile.in
index 818610b..789b47d 100644
--- a/mingw-w64-crt/Makefile.in
+++ b/mingw-w64-crt/Makefile.in
@@ -1114,8 +1114,9 @@ am__lib32_libmsvcrt_a_SOURCES_DIST = misc/invalid_parameter_handler.c \
 	secapi/_waccess_s.c secapi/_wasctime_s.c secapi/_wctime32_s.c \
 	secapi/_wctime64_s.c secapi/_wstrtime_s.c secapi/_wmktemp_s.c \
 	secapi/_wstrdate_s.c secapi/asctime_s.c secapi/memcpy_s.c \
-	secapi/rand_s.c secapi/sprintf_s.c secapi/vsprintf_s.c \
-	secapi/wmemcpy_s.c misc/lc_locale_func.c lib32/msvcrt.def.in
+	secapi/rand_s.c secapi/sprintf_s.c secapi/strerror_s.c \
+	secapi/vsprintf_s.c secapi/wmemcpy_s.c misc/lc_locale_func.c \
+	lib32/msvcrt.def.in
 am__objects_20 =  \
 	misc/lib32_libmsvcrt_a-invalid_parameter_handler.$(OBJEXT) \
 	misc/lib32_libmsvcrt_a-output_format.$(OBJEXT) \
@@ -1152,6 +1153,7 @@ am__objects_20 =  \
 	secapi/lib32_libmsvcrt_a-memcpy_s.$(OBJEXT) \
 	secapi/lib32_libmsvcrt_a-rand_s.$(OBJEXT) \
 	secapi/lib32_libmsvcrt_a-sprintf_s.$(OBJEXT) \
+	secapi/lib32_libmsvcrt_a-strerror_s.$(OBJEXT) \
 	secapi/lib32_libmsvcrt_a-vsprintf_s.$(OBJEXT) \
 	secapi/lib32_libmsvcrt_a-wmemcpy_s.$(OBJEXT)
 am__objects_21 = $(am__objects_20) \
@@ -2247,8 +2249,8 @@ am__lib64_libmsvcrt_a_SOURCES_DIST = misc/invalid_parameter_handler.c \
 	secapi/_waccess_s.c secapi/_wasctime_s.c secapi/_wctime32_s.c \
 	secapi/_wctime64_s.c secapi/_wstrtime_s.c secapi/_wmktemp_s.c \
 	secapi/_wstrdate_s.c secapi/asctime_s.c secapi/memcpy_s.c \
-	secapi/rand_s.c secapi/sprintf_s.c secapi/vsprintf_s.c \
-	secapi/wmemcpy_s.c lib64/msvcrt.def.in
+	secapi/rand_s.c secapi/sprintf_s.c secapi/strerror_s.c \
+	secapi/vsprintf_s.c secapi/wmemcpy_s.c lib64/msvcrt.def.in
 am__objects_52 =  \
 	misc/lib64_libmsvcrt_a-invalid_parameter_handler.$(OBJEXT) \
 	misc/lib64_libmsvcrt_a-output_format.$(OBJEXT) \
@@ -2285,6 +2287,7 @@ am__objects_52 =  \
 	secapi/lib64_libmsvcrt_a-memcpy_s.$(OBJEXT) \
 	secapi/lib64_libmsvcrt_a-rand_s.$(OBJEXT) \
 	secapi/lib64_libmsvcrt_a-sprintf_s.$(OBJEXT) \
+	secapi/lib64_libmsvcrt_a-strerror_s.$(OBJEXT) \
 	secapi/lib64_libmsvcrt_a-vsprintf_s.$(OBJEXT) \
 	secapi/lib64_libmsvcrt_a-wmemcpy_s.$(OBJEXT)
 @LIB64_TRUE@@W32API_FALSE@am_lib64_libmsvcrt_a_OBJECTS =  \
@@ -3908,6 +3911,7 @@ src_msvcrt = \
   secapi/memcpy_s.c \
   secapi/rand_s.c \
   secapi/sprintf_s.c \
+  secapi/strerror_s.c \
   secapi/vsprintf_s.c \
   secapi/wmemcpy_s.c
 
@@ -7044,6 +7048,8 @@ secapi/lib32_libmsvcrt_a-rand_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib32_libmsvcrt_a-sprintf_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
+secapi/lib32_libmsvcrt_a-strerror_s.$(OBJEXT): secapi/$(am__dirstamp) \
+	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib32_libmsvcrt_a-vsprintf_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib32_libmsvcrt_a-wmemcpy_s.$(OBJEXT): secapi/$(am__dirstamp) \
@@ -8642,6 +8648,8 @@ secapi/lib64_libmsvcrt_a-rand_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib64_libmsvcrt_a-sprintf_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
+secapi/lib64_libmsvcrt_a-strerror_s.$(OBJEXT): secapi/$(am__dirstamp) \
+	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib64_libmsvcrt_a-vsprintf_s.$(OBJEXT): secapi/$(am__dirstamp) \
 	secapi/$(DEPDIR)/$(am__dirstamp)
 secapi/lib64_libmsvcrt_a-wmemcpy_s.$(OBJEXT): secapi/$(am__dirstamp) \
@@ -11020,6 +11028,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-memcpy_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-rand_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-sprintf_s.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-vsprintf_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib32_libmsvcrt_a-wmemcpy_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-_access_s.Po@am__quote@
@@ -11055,6 +11064,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-memcpy_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-rand_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-sprintf_s.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-vsprintf_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@secapi/$(DEPDIR)/lib64_libmsvcrt_a-wmemcpy_s.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@stdio/$(DEPDIR)/lib32_libmingwex_a-_Exit.Po@am__quote@
@@ -20383,6 +20393,20 @@ secapi/lib32_libmsvcrt_a-sprintf_s.obj: secapi/sprintf_s.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib32_libmsvcrt_a-sprintf_s.obj `if test -f 'secapi/sprintf_s.c'; then $(CYGPATH_W) 'secapi/sprintf_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/sprintf_s.c'; fi`
 
+secapi/lib32_libmsvcrt_a-strerror_s.o: secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib32_libmsvcrt_a-strerror_s.o -MD -MP -MF secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Tpo -c -o secapi/lib32_libmsvcrt_a-strerror_s.o `test -f 'secapi/strerror_s.c' || echo '$(srcdir)/'`secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Tpo secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='secapi/strerror_s.c' object='secapi/lib32_libmsvcrt_a-strerror_s.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib32_libmsvcrt_a-strerror_s.o `test -f 'secapi/strerror_s.c' || echo '$(srcdir)/'`secapi/strerror_s.c
+
+secapi/lib32_libmsvcrt_a-strerror_s.obj: secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib32_libmsvcrt_a-strerror_s.obj -MD -MP -MF secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Tpo -c -o secapi/lib32_libmsvcrt_a-strerror_s.obj `if test -f 'secapi/strerror_s.c'; then $(CYGPATH_W) 'secapi/strerror_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/strerror_s.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Tpo secapi/$(DEPDIR)/lib32_libmsvcrt_a-strerror_s.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='secapi/strerror_s.c' object='secapi/lib32_libmsvcrt_a-strerror_s.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib32_libmsvcrt_a-strerror_s.obj `if test -f 'secapi/strerror_s.c'; then $(CYGPATH_W) 'secapi/strerror_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/strerror_s.c'; fi`
+
 secapi/lib32_libmsvcrt_a-vsprintf_s.o: secapi/vsprintf_s.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib32_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib32_libmsvcrt_a-vsprintf_s.o -MD -MP -MF secapi/$(DEPDIR)/lib32_libmsvcrt_a-vsprintf_s.Tpo -c -o secapi/lib32_libmsvcrt_a-vsprintf_s.o `test -f 'secapi/vsprintf_s.c' || echo '$(srcdir)/'`secapi/vsprintf_s.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib32_libmsvcrt_a-vsprintf_s.Tpo secapi/$(DEPDIR)/lib32_libmsvcrt_a-vsprintf_s.Po
@@ -29469,6 +29493,20 @@ secapi/lib64_libmsvcrt_a-sprintf_s.obj: secapi/sprintf_s.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib64_libmsvcrt_a-sprintf_s.obj `if test -f 'secapi/sprintf_s.c'; then $(CYGPATH_W) 'secapi/sprintf_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/sprintf_s.c'; fi`
 
+secapi/lib64_libmsvcrt_a-strerror_s.o: secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib64_libmsvcrt_a-strerror_s.o -MD -MP -MF secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Tpo -c -o secapi/lib64_libmsvcrt_a-strerror_s.o `test -f 'secapi/strerror_s.c' || echo '$(srcdir)/'`secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Tpo secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='secapi/strerror_s.c' object='secapi/lib64_libmsvcrt_a-strerror_s.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib64_libmsvcrt_a-strerror_s.o `test -f 'secapi/strerror_s.c' || echo '$(srcdir)/'`secapi/strerror_s.c
+
+secapi/lib64_libmsvcrt_a-strerror_s.obj: secapi/strerror_s.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib64_libmsvcrt_a-strerror_s.obj -MD -MP -MF secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Tpo -c -o secapi/lib64_libmsvcrt_a-strerror_s.obj `if test -f 'secapi/strerror_s.c'; then $(CYGPATH_W) 'secapi/strerror_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/strerror_s.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Tpo secapi/$(DEPDIR)/lib64_libmsvcrt_a-strerror_s.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='secapi/strerror_s.c' object='secapi/lib64_libmsvcrt_a-strerror_s.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o secapi/lib64_libmsvcrt_a-strerror_s.obj `if test -f 'secapi/strerror_s.c'; then $(CYGPATH_W) 'secapi/strerror_s.c'; else $(CYGPATH_W) '$(srcdir)/secapi/strerror_s.c'; fi`
+
 secapi/lib64_libmsvcrt_a-vsprintf_s.o: secapi/vsprintf_s.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(lib64_libmsvcrt_a_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT secapi/lib64_libmsvcrt_a-vsprintf_s.o -MD -MP -MF secapi/$(DEPDIR)/lib64_libmsvcrt_a-vsprintf_s.Tpo -c -o secapi/lib64_libmsvcrt_a-vsprintf_s.o `test -f 'secapi/vsprintf_s.c' || echo '$(srcdir)/'`secapi/vsprintf_s.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) secapi/$(DEPDIR)/lib64_libmsvcrt_a-vsprintf_s.Tpo secapi/$(DEPDIR)/lib64_libmsvcrt_a-vsprintf_s.Po
diff --git a/mingw-w64-crt/lib32/msvcrt.def.in b/mingw-w64-crt/lib32/msvcrt.def.in
index f32ecaf..f473f45 100644
--- a/mingw-w64-crt/lib32/msvcrt.def.in
+++ b/mingw-w64-crt/lib32/msvcrt.def.in
@@ -1202,7 +1202,7 @@ scanf_s
 sscanf_s
 strcat_s
 strcpy_s
-strerror_s
+; strerror_s replaced by emu
 strncat_s
 strncpy_s
 ; strnlen replaced by emu
diff --git a/mingw-w64-crt/lib64/msvcrt.def.in b/mingw-w64-crt/lib64/msvcrt.def.in
index 7a442ce..f42d1fc 100644
--- a/mingw-w64-crt/lib64/msvcrt.def.in
+++ b/mingw-w64-crt/lib64/msvcrt.def.in
@@ -1192,7 +1192,7 @@ strcpy
 strcpy_s
 strcspn
 strerror
-strerror_s
+; strerror_s replaced by emu
 strftime
 strlen
 strncat
diff --git a/mingw-w64-crt/secapi/strerror_s.c b/mingw-w64-crt/secapi/strerror_s.c
new file mode 100644
index 0000000..714ad9b
--- /dev/null
+++ b/mingw-w64-crt/secapi/strerror_s.c
@@ -0,0 +1,54 @@
+#include <windows.h>
+#include <malloc.h>
+#include <errno.h>
+#include <msvcrt.h>
+
+char * __cdecl strerror (int);
+errno_t __cdecl strerror_s (char *, size_t, int);
+int __cdecl sprintf_s (char *, size_t, const char *, ...);
+static errno_t __cdecl _int_strerror_s (char *, size_t, int);
+static errno_t __cdecl _stub (char *, size_t, int);
+
+errno_t __cdecl (*__MINGW_IMP_SYMBOL(strerror_s))(char *, size_t, int) = _stub;
+
+static errno_t __cdecl
+_stub (char *buffer, size_t numberOfElements, int errnum)
+{
+  errno_t __cdecl (*f)(char *, size_t, int) = __MINGW_IMP_SYMBOL(strerror_s);
+
+  if (f == _stub)
+    {
+      f = (errno_t __cdecl (*)(char *, size_t, int))
+            GetProcAddress (__mingw_get_msvcrt_handle (), "strerror_s");
+      if (!f)
+        f = _int_strerror_s;
+        __MINGW_IMP_SYMBOL(strerror_s) = f;
+    }
+  return (*f)(buffer, numberOfElements, errnum);
+}
+
+errno_t __cdecl
+strerror_s (char *buffer, size_t numberOfElements, int errnum)
+{
+  return _stub (buffer, numberOfElements, errnum);
+}
+
+static errno_t __cdecl
+_int_strerror_s (char *buffer, size_t numberOfElements, int errnum)
+{
+  char *errmsg = strerror(errnum);
+
+  if (!errmsg || !buffer || numberOfElements == 0)
+    {
+      errno = EINVAL;
+      return EINVAL;
+    }
+
+  if (sprintf_s(buffer, numberOfElements, "%s", errmsg) == -1)
+    {
+      errno = EINVAL;
+      return EINVAL;
+    }
+
+  return 0;
+}
-- 
1.8.5.3

------------------------------------------------------------------------------
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