.\" Updated 2007-01-09, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.43
.\" Updated 2008-11-10, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v3.13
.\"
-.TH VFORK 2 2009-06-21 "Linux" "Linux Programmer's Manual"
+.TH VFORK 2 2010-09-20 "Linux" "Linux Programmer's Manual"
.SH ̾Á°
vfork \- »Ò¥×¥í¥»¥¹¤òÀ¸À®¤·¿Æ¥×¥í¥»¥¹¤òÄä»ß¤µ¤»¤ë
.SH ½ñ¼°
.in
.sp
.BR vfork ():
-_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500
+.ad l
+.RS 4
+.PD 0
+.TP 4
+glibc 2.12 °Ê¹ß:
+.nf
+_BSD_SOURCE ||
+ (_XOPEN_SOURCE\ >=\ 500 ||
+ _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED) &&
+ !(_POSIX_C_SOURCE\ >=\ 200809L || _XOPEN_SOURCE\ >=\ 700)
+.fi
+.TP 4
+glibc 2.12 ¤è¤êÁ°:
+_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
+.PD
+.RE
+.ad b
.SH ÀâÌÀ
.SS µ¬³Ê¤ÎÀâÌÀ
(POSIX.1 ¤è¤ê°úÍÑ)