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Table of Contents

open_secdef(3) - security defaults configuration file routines — see secdef(3)

opendir(3C) - directory operations — see directory(3C)

openlog(3C) - control system log — see syslog(3C)

optarg(3C) - get option letter from argument vector — see getopt(3C)

opterr(3C) - get option letter from argument vector — see getopt(3C)

optind(3C) - get option letter from argument vector — see getopt(3C)

optopt(3C) - get option letter from argument vector — see getopt(3C)

overlay(3X) - copy overlapped windows

overwrite(3X) - copy overlapped windows — see overlay(3X)