system call is unmount not umount
[unix-history] / usr / src / lib / libc / gen / alarm.c
1988-08-03 Keith Bosticadd Berkeley specific header, written for compatibility
1986-03-10 Donn Seeleyadded LIBC_SCCS condition for sccs ids
1985-06-06 Kirk McKusickAdd copyright
1984-03-23 Ralph Campbellround up seconds so it doesn't return zero if there...
1983-06-11 Sam Lefflerdate and time created 83/06/10 21:58:57 by sam