document all return values, add Berkeley copyright, minor cleanups

date and time created 88/09/12 11:06:39 by bostic

reformat; fixed to check for pipe call opening stdout before dup2'ing
use getdtablesize() and malloc instead of a define'd limit of open files;
fix to use the waitpid() call, rather than wait()'ing f

reformat; fixed to check for pipe call opening stdout before dup2'ing
use getdtablesize() and malloc instead of a define'd limit of open files;
fix to use the waitpid() call, rather than wait()'ing for anyone and saving
the status; this version doesn't work, can't test it until waitpid() is done

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from scratch; add Berkeley specific header

from scratch; add Berkeley specific header

Ken Arnold's version from UNIX Review

add Berkeley specific copyright; from scratch

remove dependency list

remove dependency list

lint cleanups

remove getfstype(3); doc that lines w/ type of FSTAB_XX are ignored

use correct buffer size; use strtok(3), delete fsskip() and fsdigit();
change fstabscan to skip bad lines and continue on, also ignore lines with
FSTAB_XX as the type field; delete getfstype(3); mino

use correct buffer size; use strtok(3), delete fsskip() and fsdigit();
change fstabscan to skip bad lines and continue on, also ignore lines with
FSTAB_XX as the type field; delete getfstype(3); minor lint cleanups

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add Berkeley copyright

add Berkeley specific copyright notices

explicitly state what open returns on failure

EUSERS is used in the kernel

59 is unused; 61 is ECONNREFUSED not EREFUSED; add Berkeley header

add Berkeley specific copyright

written by Sam Leffler; add Berkeley specific copyright

written by Sam Leffler; add Berkeley specific copyright

treewalk is real; replace ftw with it

add Berkeley specific copyright notices

add Berkeley specific header

written by Serge Granik; add Berkeley specific header

written by Kirk McKusick and Sam Leffler; add Berkeley specific header