ecvt.3, gcvt.3: Update FTM requirements

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/ecvt.3 b/man3/ecvt.3
index 9b2d2055d9124389644a3e8f87567eb969c53779..851c4d25ca5d9cefd17f0395d7f8eace25faab9a 100644 (file)
--- a/man3/ecvt.3
+++ b/man3/ecvt.3
@@ -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 ()

diff --git a/man3/gcvt.3 b/man3/gcvt.3
index 973beedaf08a611ac2c2b2c9ba4ab831d22ec026..d28928a9f8bc6a8de8bded16e1e98f46657db03a 100644 (file)
--- a/man3/gcvt.3
+++ b/man3/gcvt.3
@@ -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 ()