+2014-09-15 Werner LEMBERG <wl@gnu.org>
+
+ strerror_r-posix: support compilation with C++
+ * lib/strerror_r.c: Add necessary C linkage declarations.
+
2014-09-11 Johannes Zarl <johannes.zarl@jku.at>
fcntl-h: fix compilation with Intel C++ compiler (trivial)
#if (__GLIBC__ >= 2 || defined __UCLIBC__ || defined __CYGWIN__) && HAVE___XPG_STRERROR_R /* glibc >= 2.3.4, cygwin >= 1.7.9 */
# define USE_XPG_STRERROR_R 1
-extern int __xpg_strerror_r (int errnum, char *buf, size_t buflen);
+extern
+#ifdef __cplusplus
+"C"
+#endif
+int __xpg_strerror_r (int errnum, char *buf, size_t buflen);
#elif HAVE_DECL_STRERROR_R && !(__GLIBC__ >= 2 || defined __UCLIBC__ || defined __CYGWIN__)
# include <nl_types.h>
# endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Get sys_nerr, sys_errlist on HP-UX (otherwise only declared in C++ mode).
Get sys_nerr, sys_errlist on IRIX (otherwise only declared with _SGIAPI). */
# if defined __hpux || defined __sgi
extern int sys_nerr;
# endif
+#ifdef __cplusplus
+}
+#endif
+
# else
# include "glthread/lock.h"