Symbol: STDIOP
usr/src/lib/libc/inc/stdiom.h
262
#define IOB_LCK(iop) (STDIOP(iop) ? &_xftab[IOPIND(iop)]._lock \
usr/src/lib/libc/port/stdio/flush.c
467
if (STDIOP(iop))
usr/src/lib/libc/port/stdio/flush.c
911
if (STDIOP(iop))