Defined in 3 files as a macro:

• bsd/sys/select.h, line 117 (as a macro)
• bsd/sys/time.h, line 126 (as a macro)
• bsd/sys/types.h, line 246 (as a macro)

Referenced in 3 files:

• bsd/sys/select.h, line 120
• bsd/sys/time.h, line 130
• bsd/sys/types.h, line 250