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2007-08-24Remove puts in favor of printf.rsc1-20/+15
Allow multiple arguments to ls.
2006-09-06standardize various * conventionsrsc1-1/+1
2006-09-06spacing fixes: no tabs, 2-space indents (for rtm)rsc1-4/+4
2006-09-06some pipe support in shkaashoek1-10/+10
bug in proc_wait
2006-08-23i/o redirection in shkaashoek1-13/+22
better parsing of sh commands (copied from jos sh) cat: read from 1 if no args sbrk system call, but untested getpid system call moved locks in keyboard intr, but why do we get intr w. null characters from keyboard?
2006-08-08fix race in holding() check in acquire()rtm1-0/+35
give cpu1 a TSS and gdt for when it enters scheduler() and a pseudo proc[] entry for each cpu cpu0 waits for each other cpu to start up read() for files