__USE_MINGW_ANSI_STDIO is apparently not defined when using MinGW as a
cross-compiler from Linux, so 7c730334a2
resulted in -Wundef warning about this.
Fix this by checking if the macro is defined before testing its value.
See #17736.
__USE_MINGW_ANSI_STDIO is apparently not defined when using MinGW as a
cross-compiler from Linux, so 7c730334a2
resulted in -Wundef warning about this.
Fix this by checking if the macro is defined before testing its value.
See #17736.