use prototype for function pointer in static link libc init barrier
authorRich Felker <dalias@aerifal.cx>
Thu, 18 Oct 2018 15:44:49 +0000 (11:44 -0400)
committerRich Felker <dalias@aerifal.cx>
Thu, 18 Oct 2018 15:44:49 +0000 (11:44 -0400)
commit7eda27d025d6d52f855588590366c83d737eb727
treed8114c16a84770e1b37ae1983dbaa2386ca768ad
parentba0d83e822b9ea386881feaa1e478114d147bd27
use prototype for function pointer in static link libc init barrier

this is not needed for correctness, but doesn't hurt, and in some
cases the compiler may pessimize the call assuming the callee might be
variadic when it lacks a prototype.
src/env/__libc_start_main.c