The Z modifier is a nonstandard synonymn for z (that predates z itself) and compiler might issue an warning for in invalid conversion specifier. Reviewed-by: Florian Weimer <fweimer@redhat.com>
2001-03-26 Ulrich Drepper <drepper@redhat.com> * libio/Makefile (tests): Add tst-ext. * libio/tst-ext.c: New file. * libio/iosetvbuf.c (_IO_setvbuf): Clear line buffer flag for _IONBF.