name=pipe_open
private=true
macro=false
type=VALUE
filename=io.c
params=(char *pname, char *mode)


[[man:popen(3)]] ¹Ԥޤpnamemode [[man:popen(3)]] 
бޤ

pnameϡ¹Ԥץ "-" ʤСȤ [[man:fork(2)]] ޤ

[[c:IO]] ֥Ȥmode  "r" ΤȤ
ҥץɸϤ IO ϤˤĤʤޤ

mode  "w" ΤȤ
ҥץɸϤ IO νϤˤĤʤޤ

mode  "+" ޤޤСҥץɸϤ
 IO ϤˤĤʤޤ

 IO ֥Ȥ֤ޤ
pname "-" ǤСҥץˤϡnil ֤ޤ
