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2007-08-24Remove puts in favor of printf.rsc1-5/+2
Allow multiple arguments to ls.
2006-08-23i/o redirection in shkaashoek1-0/+2
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()rtm1-1/+1
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
2006-07-28exec argumentsrtm1-0/+14