acos.3, asin.3, atan.3, atan2.3, ceil.3, copysign.3, cos.3, cosh.3, exp.3, fabs.3...

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

diff --git a/man3/acos.3 b/man3/acos.3
index 19ccc16d72840347eb1b5286fb543649b67f3424..9b5d714dc16b18513c0c3b79a207b92ecd837f5f 100644 (file)
--- a/man3/acos.3
+++ b/man3/acos.3
@@ -55,8 +55,9 @@ Feature Test Macro Requirements for glibc (see
 .BR acosf (),
 .BR acosl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/asin.3 b/man3/asin.3
index 2d5b3b080cb7ea0d5f9c6efb0e330db974a61c4f..d25d01cdba6c21dfdf390ef47345134434f994b3 100644 (file)
--- a/man3/asin.3
+++ b/man3/asin.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR asinf (),
 .BR asinl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/atan.3 b/man3/atan.3
index b8d5328f1e2e4483cc04b324fea3ede70bd84f0a..059fdee5c333e48f727aaba318652d15e7f33056 100644 (file)
--- a/man3/atan.3
+++ b/man3/atan.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR atanf (),
 .BR atanl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/atan2.3 b/man3/atan2.3
index 84e071bda9f35dda020652aadda12b752d04b464..0b424f371988df2d4cefb46b2a6f9247387ec656 100644 (file)
--- a/man3/atan2.3
+++ b/man3/atan2.3
@@ -55,8 +55,9 @@ Feature Test Macro Requirements for glibc (see
 .BR atan2f (),
 .BR atan2l ():
 .RS
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/ceil.3 b/man3/ceil.3
index 5d796c7a210eaccda3d9c08387b638b007a6cb36..a49d015d2f1213b41b506a3224a3eaa70e1c33d8 100644 (file)
--- a/man3/ceil.3
+++ b/man3/ceil.3
@@ -50,8 +50,9 @@ Feature Test Macro Requirements for glibc (see
 .BR ceilf (),
 .BR ceill ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/copysign.3 b/man3/copysign.3
index 50c25652b76914946fe67b54afde9b2e377b1dea..497ea1d8766acfcd1ae7eec9a90aabe47c288b87 100644 (file)
--- a/man3/copysign.3
+++ b/man3/copysign.3
@@ -54,8 +54,9 @@ Feature Test Macro Requirements for glibc (see
 .BR copysignf (),
 .BR copysignl ():
 .RS 4
-_SVID_SOURCE || _BSD_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/cos.3 b/man3/cos.3
index 626c8c10b4de1f9555454a8afd24624b43979fd4..665b29ae610ac263fa444f49cc2f16bee9b3d2c3 100644 (file)
--- a/man3/cos.3
+++ b/man3/cos.3
@@ -56,8 +56,9 @@ Feature Test Macro Requirements for glibc (see
 .BR cosf (),
 .BR cosl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/cosh.3 b/man3/cosh.3
index 684a085f6276de8d199123fdccfc761c79e8bd2b..72dd0f449599eb13320ce5ed0db82522c411b1f8 100644 (file)
--- a/man3/cosh.3
+++ b/man3/cosh.3
@@ -58,8 +58,9 @@ Feature Test Macro Requirements for glibc (see
 .BR coshf (),
 .BR coshl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/exp.3 b/man3/exp.3
index 36105404533ef976ddfc94b5a7e56e6a6428224e..9a3256e0b8494f50df3aa5814d150d5be5235f35 100644 (file)
--- a/man3/exp.3
+++ b/man3/exp.3
@@ -58,8 +58,9 @@ Feature Test Macro Requirements for glibc (see
 .BR expf (),
 .BR expl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/fabs.3 b/man3/fabs.3
index 492592e025095dffb71771c287468cb7606b9cf8..b4bd9323c53a95c2c94e8e298e022a1e19b2734a 100644 (file)
--- a/man3/fabs.3
+++ b/man3/fabs.3
@@ -54,8 +54,9 @@ Feature Test Macro Requirements for glibc (see
 .BR fabsf (),
 .BR fabsl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/floor.3 b/man3/floor.3
index 2f2eb88a57368e81892c501345fd4110d9428efe..e2004cfede43de518ef8b88ab8904de1f99b00e9 100644 (file)
--- a/man3/floor.3
+++ b/man3/floor.3
@@ -49,8 +49,9 @@ Feature Test Macro Requirements for glibc (see
 .BR floorf (),
 .BR floorl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/fmod.3 b/man3/fmod.3
index 85d5453e56e88cc56a909a87849f61e9bfc63574..9e48203ea536830bd8e16b3cc84cff70427b2503 100644 (file)
--- a/man3/fmod.3
+++ b/man3/fmod.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR fmodf (),
 .BR fmodl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/frexp.3 b/man3/frexp.3
index b6f43b4cf1d0838e6aa9386ec52710fdec5d3475..16672205ae109b64ddee68e894f28eecb9be630e 100644 (file)
--- a/man3/frexp.3
+++ b/man3/frexp.3
@@ -56,8 +56,9 @@ Feature Test Macro Requirements for glibc (see
 .BR frexpf (),
 .BR frexpl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/ldexp.3 b/man3/ldexp.3
index 2db3bfb65c5872ea8101de46320f10e0ae43c538..2b6fa9716886caab0a66ae414680153a6b5cbc05 100644 (file)
--- a/man3/ldexp.3
+++ b/man3/ldexp.3
@@ -56,8 +56,9 @@ Feature Test Macro Requirements for glibc (see
 .BR ldexpf (),
 .BR ldexpl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/log.3 b/man3/log.3
index 155be03d9ce9e3e7593b5a318846c472c459ebd9..bdc5e4cb29929a02260801350c08b3b9356bec31 100644 (file)
--- a/man3/log.3
+++ b/man3/log.3
@@ -58,8 +58,9 @@ Feature Test Macro Requirements for glibc (see
 .BR logf (),
 .BR logl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/log10.3 b/man3/log10.3
index 2f3423177313ec4e50ed010e6eb6fa27c9917235..a86cb51244b57d8e47ea8c6d3292559ddb34234b 100644 (file)
--- a/man3/log10.3
+++ b/man3/log10.3
@@ -58,8 +58,9 @@ Feature Test Macro Requirements for glibc (see
 .BR log10f (),
 .BR log10l ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/modf.3 b/man3/modf.3
index e9342a9affc2544a6611d2ab4b3add302a29acb1..f8b61e7eacc38de5a3dfc504ea83ae046772b8d3 100644 (file)
--- a/man3/modf.3
+++ b/man3/modf.3
@@ -56,8 +56,9 @@ Feature Test Macro Requirements for glibc (see
 .BR modf (),
 .BR modfl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/pow.3 b/man3/pow.3
index 888d59b333b0a499492dc6df88a2cfde0f5e6e64..b2a0f4511e885d5f01503873f6c0727103dfa19d 100644 (file)
--- a/man3/pow.3
+++ b/man3/pow.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR powf (),
 .BR powl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/sin.3 b/man3/sin.3
index a21846603354945ab9e8e63a3db3024a4e8c674b..df94b0ca40bd9fbf831fccbc50d879552c0b9185 100644 (file)
--- a/man3/sin.3
+++ b/man3/sin.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR sinf (),
 .BR sinl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/sinh.3 b/man3/sinh.3
index 6b8e3c75716e7e0cddd7fd61f30b5eac671c9bb7..34fb506e175c004feb83582183c20537275fae10 100644 (file)
--- a/man3/sinh.3
+++ b/man3/sinh.3
@@ -58,8 +58,9 @@ Feature Test Macro Requirements for glibc (see
 .BR sinhf (),
 .BR sinhl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/sqrt.3 b/man3/sqrt.3
index de0b3269e798c7b42c7e7c4e346c13c4273d0ce3..fd71bfc61dfbb076de1387bbbd6f514989e17925 100644 (file)
--- a/man3/sqrt.3
+++ b/man3/sqrt.3
@@ -56,8 +56,9 @@ Feature Test Macro Requirements for glibc (see
 .BR sqrtf (),
 .BR sqrtl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE ||  _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/tan.3 b/man3/tan.3
index c7a6a4df63954fb6f1b8ae08f2aa1e5084bb40df..db6dce804582d72f0747edb987e7eda9f5a6421f 100644 (file)
--- a/man3/tan.3
+++ b/man3/tan.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR tanf (),
 .BR tanl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99

diff --git a/man3/tanh.3 b/man3/tanh.3
index bed7f317cf01850b16df62bc7ff34bc810b6b044..ffbd69e9e50af52747ddacca759cfdf07f3f52a2 100644 (file)
--- a/man3/tanh.3
+++ b/man3/tanh.3
@@ -57,8 +57,9 @@ Feature Test Macro Requirements for glibc (see
 .BR tanhf (),
 .BR tanhl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .br
 or
 .I cc\ -std=c99