\begin{Verbatim}[commandchars=\\\{\}]
dwm build options:
CFLAGS   = \PYZhy{}std=c99 \PYZhy{}pedantic \PYZhy{}Wall \PYZhy{}Wno\PYZhy{}deprecated\PYZhy{}declarations \PYZhy{}Os \PYZhy{}I/usr/local/include \PYZhy{}I/usr/local/include/freetype2 \PYZhy{}D\PYZus{}DEFAULT\PYZus{}SOURCE \PYZhy{}D\PYZus{}BSD\PYZus{}SOURCE \PYZhy{}D\PYZus{}POSIX\PYZus{}C\PYZus{}SOURCE=200809L \PYZhy{}DVERSION=\PYZdq{}6.4\PYZdq{} \PYZhy{}DXINERAMA
LDFLAGS  = \PYZhy{}L/usr/local/lib \PYZhy{}lX11 \PYZhy{}lXinerama \PYZhy{}lfontconfig \PYZhy{}lXft
CC       = cc
cc \PYZhy{}c \PYZhy{}std=c99 \PYZhy{}pedantic \PYZhy{}Wall \PYZhy{}Wno\PYZhy{}deprecated\PYZhy{}declarations \PYZhy{}Os \PYZhy{}I/usr/local/include \PYZhy{}I/usr/local/include/freetype2 \PYZhy{}D\PYZus{}DEFAULT\PYZus{}SOURCE \PYZhy{}D\PYZus{}BSD\PYZus{}SOURCE \PYZhy{}D\PYZus{}POSIX\PYZus{}C\PYZus{}SOURCE=200809L \PYZhy{}DVERSION=\PYZbs{}\PYZdq{}6.4\PYZbs{}\PYZdq{} \PYZhy{}DXINERAMA drw.c
cc \PYZhy{}c \PYZhy{}std=c99 \PYZhy{}pedantic \PYZhy{}Wall \PYZhy{}Wno\PYZhy{}deprecated\PYZhy{}declarations \PYZhy{}Os \PYZhy{}I/usr/local/include \PYZhy{}I/usr/local/include/freetype2 \PYZhy{}D\PYZus{}DEFAULT\PYZus{}SOURCE \PYZhy{}D\PYZus{}BSD\PYZus{}SOURCE \PYZhy{}D\PYZus{}POSIX\PYZus{}C\PYZus{}SOURCE=200809L \PYZhy{}DVERSION=\PYZbs{}\PYZdq{}6.4\PYZbs{}\PYZdq{} \PYZhy{}DXINERAMA dwm.c
dwm.c:1549:31: error: use of undeclared identifier \PYZsq{}SA\PYZus{}NOCLDWAIT\PYZsq{}
        sa.sa\PYZus{}flags = SA\PYZus{}NOCLDSTOP | SA\PYZus{}NOCLDWAIT | SA\PYZus{}RESTART;
                                     \PYZca{}
dwm.c:1549:46: error: use of undeclared identifier \PYZsq{}SA\PYZus{}RESTART\PYZsq{}
        sa.sa\PYZus{}flags = SA\PYZus{}NOCLDSTOP | SA\PYZus{}NOCLDWAIT | SA\PYZus{}RESTART;
                                                    \PYZca{}
2 errors generated.
*** Error code 1

Stop.
\end{Verbatim}