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ecvt.3, gcvt.3: Update FTM requirements 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2021-01-04 14:10:59 +01:00
parent 9e8a25d700
commit 2bb103326f
2 changed files with 20 additions and 30 deletions
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25
man3/ecvt.3
View File

@ -47,23 +47,18 @@ Feature Test Macro Requirements for glibc (see
.PP
.BR ecvt (),
.BR fcvt ():
.ad l
.RS 4
.PD 0
.TP 4
Since glibc 2.12:
.nf
(_XOPEN_SOURCE\ >=\ 500) ! (_POSIX_C_SOURCE\ >=\ 200112L)
|| /* Glibc since 2.19: */ _DEFAULT_SOURCE
|| /* Glibc <= 2.19: */ _SVID_SOURCE
Since glibc 2.17
(_XOPEN_SOURCE >= 500 && ! (_POSIX_C_SOURCE >= 200809L))
|| /* Glibc >= 2.20 */ _DEFAULT_SOURCE
|| /* Glibc <= 2.19 */ _SVID_SOURCE
Glibc versions 2.12 to 2.16:
(_XOPEN_SOURCE >= 500 && ! (_POSIX_C_SOURCE >= 200112L))
|| _SVID_SOURCE
Before glibc 2.12:
_SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500
.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED
.fi
.TP 4
Before glibc 2.12:
_SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500
.\" || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
.PD
.RE
.ad b
.SH DESCRIPTION
The
.BR ecvt ()

25
man3/gcvt.3
View File

@ -43,23 +43,18 @@ Feature Test Macro Requirements for glibc (see
.RE
.PP
.BR gcvt ():
.ad l
.PD 0
.RS 4
.TP 4
Since glibc 2.12:
.nf
(_XOPEN_SOURCE\ >=\ 500) ! (_POSIX_C_SOURCE\ >=\ 200112L)
|| /* Glibc since 2.19: */ _DEFAULT_SOURCE
|| /* Glibc <= 2.19: */ _SVID_SOURCE
Since glibc 2.17
(_XOPEN_SOURCE >= 500 && ! (_POSIX_C_SOURCE >= 200809L))
|| /* Glibc >= 2.20 */ _DEFAULT_SOURCE
|| /* Glibc <= 2.19 */ _SVID_SOURCE
Glibc versions 2.12 to 2.16:
(_XOPEN_SOURCE >= 500 && ! (_POSIX_C_SOURCE >= 200112L))
|| _SVID_SOURCE
Before glibc 2.12:
_SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500
.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED
.fi
.TP 4
Before glibc 2.12:
_SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500
.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED
.RE
.PD
.ad b
.SH DESCRIPTION
The
.BR gcvt ()