http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51785
--- Comment #22 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-03-01 13:50:57 UTC --- (In reply to comment #21) > Wouldn't an unconditional > > #if _GNU_SOURCE > extern char *gets (char *__s); > using ::gets; > #endif > > work as well? extern "C" or extern "C++" ? What if someone defines _GNU_SOURCE on a non-glibc platform (maybe defined unconditionally in a makefile, expecting it to do nothing) but it causes gets() to be declared with a different language linkage to the one in the system's stdio.h?
