//usage: " [-p N] [-f BYTES] [-c BYTES] PROG ARGS"
//usage:#define chpst_full_usage "\n\n"
//usage: "Change the process state, run PROG\n"
-//usage: "\nOptions:"
//usage: "\n -u USER[:GRP] Set uid and gid"
//usage: "\n -U USER[:GRP] Set $UID and $GID in environment"
//usage: "\n -e DIR Set environment variables as specified by files"
//usage: " PROG ARGS"
//usage:#define softlimit_full_usage "\n\n"
//usage: "Set soft resource limits, then run PROG\n"
-//usage: "\nOptions:"
//usage: "\n -a BYTES Limit total size of all segments"
//usage: "\n -m BYTES Same as -d BYTES -s BYTES -l BYTES -a BYTES"
//usage: "\n -d BYTES Limit data segment"