.\" Updated Sun Sep 14 JST 2003 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated 2008-09-16, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
-.TH SQRT 3 2008-08-05 "" "Linux Programmer's Manual"
+.TH SQRT 3 2010-09-20 "" "Linux Programmer's Manual"
.SH ̾Á°
sqrt, sqrtf, sqrtl \- Ê¿Êýº¬´Ø¿ô
.SH ½ñ¼°
.ad l
.BR sqrtf (),
.BR sqrtl ():
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE; or
+.RS 4
+_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE ||
+_POSIX_C_SOURCE\ >=\ 200112L;
+.br
+or
.I cc\ -std=c99
-.ad b
+.RE
+.ad
.\"O .SH DESCRIPTION
.SH ÀâÌÀ
.\"O The