diff --git a/configure b/configure index 26455054ba..3e8f2dcde1 100755 --- a/configure +++ b/configure @@ -4124,6 +4124,7 @@ probe_libc(){ add_${pfx}cppflags -D__printf__=__gnu_printf__ test_${pfx}cpp_condition windows.h "!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0600" && add_${pfx}cppflags -D_WIN32_WINNT=0x0600 + add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 elif test_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || test_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then eval ${pfx}libc_type=mingw32 @@ -4137,6 +4138,7 @@ probe_libc(){ add_${pfx}cppflags -D_WIN32_WINNT=0x0600 eval test \$${pfx_no_}cc_type = "gcc" && add_${pfx}cppflags -D__printf__=__gnu_printf__ + add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 elif test_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then eval ${pfx}libc_type=msvcrt if test_${pfx}cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION < 14"; then