__vsnprintf        44 maint/gnulib/lib/argp-fmtstream.c # define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
__vsnprintf        95 maint/gnulib/lib/argp-namefrob.h #undef __vsnprintf
__vsnprintf        96 maint/gnulib/lib/argp-namefrob.h #define __vsnprintf vsnprintf