[Bug tree-optimization/114876] [11/12/13/14 Regression] -fprintf-return-value mishandles %lc with a '\0' argument.

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114876

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed for 15+ so far.