Defines starting with `w' in bsd/sys

• WAIT_ANY bsd/sys/wait.h:114
• WAIT_MYPGRP bsd/sys/wait.h:115
• WANTPARENT bsd/sys/namei.h:135
• w_coredump bsd/sys/wait.h:163
• WCOREFLAG bsd/sys/wait.h:77
• WMESGLEN bsd/sys/sysctl.h:237
• WNOHANG bsd/sys/wait.h:105
• W_OK bsd/sys/unistd.h:93
• w_retcode bsd/sys/wait.h:164
• WRITECLOSE bsd/sys/vnode.h:241
• _WSTOPPED bsd/sys/wait.h:82
• w_stopsig bsd/sys/wait.h:166
• w_stopval bsd/sys/wait.h:165
• w_termsig bsd/sys/wait.h:162
• WUNTRACED bsd/sys/wait.h:106