Add MinGW implementation of strerror_r.
Visual C runtime libraries include a function strerror_s,
but unfortunately the current release of MinGW32 does not provide
it. We have our own non-secure implementation instead.
---
include/babeltrace/compat/string.h | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/include/babeltrace/compat/string.h
b/include/babeltrace/compat/string.h
index 62cf1bf..2584ecb 100644
--- a/include/babeltrace/compat/string.h
+++ b/include/babeltrace/compat/string.h
@@ -3,7 +3,20 @@
#include <string.h>
-#if !defined(__linux__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >=
600) && !defined(_GNU_SOURCE))
+#ifdef __MINGW32__
+
+static inline int compat_strerror_r(int errnum, char *buf, size_t buflen)
+{
+ /* non-recursive implementation of strerror_r */
+ /* Windows function strerror_s is not available in MinGW32 */
+ char * retbuf;
+
+ retbuf = strerror(errnum);
+ strncpy(buf, retbuf, buflen);
+ buf[buflen - 1] = '\0';
+ return 0;
+}
+#elif !defined(__linux__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >=
600) && !defined(_GNU_SOURCE))
/* XSI-compliant strerror_r */
static inline int compat_strerror_r(int errnum, char *buf, size_t buflen)
@@ -17,6 +30,7 @@ static inline int compat_strerror_r(int errnum, char *buf,
size_t buflen)
static inline int compat_strerror_r(int errnum, char *buf, size_t buflen)
{
char * retbuf;
+
retbuf = strerror_r(errnum, buf, buflen);
if (retbuf != buf)
strcpy(buf, retbuf);
--
1.8.1.msysgit.1
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