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qecvt.3: Recommend snprintf(3) not sprintf(3) 

Reported-by: Joseph S. Myers <joseph@codesourcery.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-03-11 19:34:48 +01:00
parent ed725bac60
commit 9ac2ee45bb
1 changed files with 15 additions and 2 deletions
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17
man3/qecvt.3
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@ -25,7 +25,7 @@
.\" This replaces an earlier man page written by Walter Harms .\" This replaces an earlier man page written by Walter Harms
.\" <walter.harms@informatik.uni-oldenburg.de>. .\" <walter.harms@informatik.uni-oldenburg.de>.
.\" .\"
.TH QECVT 3 2013-07-22 "GNU" "Linux Programmer's Manual" .TH QECVT 3 2014-03-11 "GNU" "Linux Programmer's Manual"
.SH NAME .SH NAME
qecvt, qfcvt, qgcvt \- convert a floating-point number to a string qecvt, qfcvt, qgcvt \- convert a floating-point number to a string
.SH SYNOPSIS .SH SYNOPSIS
@ -50,6 +50,19 @@ Feature Test Macro Requirements for glibc (see
.BR qgcvt (): .BR qgcvt ():
_SVID_SOURCE _SVID_SOURCE
.ad b .ad b
.\" FIXME The full FTM picture looks to have be something like the
.\" following mess:
.\" glibc 2.20 onward
.\" _DEFAULT_SOURCE
.\" glibc 2.18 to glibc 2.19
.\" _BSD_SOURCE || _SVID_SOURCE
.\" glibc 2.10 to glibc 2.17
.\" _SVID_SOURCE || (_XOPEN_SOURCE >= 500 ||
.\" (_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED) &&
.\" ! (_POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700))
.\" Before glibc 2.10:
.\" _SVID_SOURCE || _XOPEN_SOURCE >= 500 ||
.\" (_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED)
.SH DESCRIPTION .SH DESCRIPTION
The functions The functions
.BR qecvt (), .BR qecvt (),
@ -89,7 +102,7 @@ Supported by glibc.
.SH NOTES .SH NOTES
These functions are obsolete. These functions are obsolete.
Instead, Instead,
.BR sprintf (3) .BR snprintf (3)
is recommended. is recommended.
.SH SEE ALSO .SH SEE ALSO
.BR ecvt (3), .BR ecvt (3),