This is producing a -Wformat warning on macOS
``` gcc -m32 -c -o dlls/ntdll/unix/socket.o dlls/ntdll/unix/socket.c -Idlls/ntdll -Iinclude -D__WINESRC__ -DWINE_NO_LONG_TYPES \ -D_NTSYSTEM_ -D_ACRTIMP= -DWINBASEAPI= -D_MSVCR_VER=0 -DWINE_UNIX_LIB -Wall -pipe \ -fno-stack-protector -fno-strict-aliasing -Wdeclaration-after-statement -Wempty-body \ -Wignored-qualifiers -Winit-self -Wno-pragma-pack -Wstrict-prototypes -Wtype-limits -Wvla \ -Wwrite-strings -Wpointer-arith -gdwarf-4 -fno-omit-frame-pointer -fPIC \ -fasynchronous-unwind-tables -O2 -g -Wno-deprecated-declarations -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 dlls/ntdll/unix/socket.c:640:71: warning: format specifies type 'ssize_t' (aka 'long') but the argument has type 'int' [-Wformat] FIXME( "Buffer count %zd is not supported for ICMP fixup.\n", hdr->msg_iovlen ); ~~~ ^~~~~~~~~~~~~~~ %d ```