From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Fri, 15 Jan 2021 22:33:07 +0000 (+0100)
Subject: crypt.3: Reformat FTM info (in preparation for next patch)
X-Git-Tag: man-pages-5.11~298
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7200ac321f2138cb1bbf57eddd2c94ffc65d4cb;p=thirdparty%2Fman-pages.git

crypt.3: Reformat FTM info (in preparation for next patch)

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

diff --git a/man3/crypt.3 b/man3/crypt.3
index 746b6cab66..e0d47e3071 100644
--- a/man3/crypt.3
+++ b/man3/crypt.3
@@ -38,12 +38,10 @@
 crypt, crypt_r \- password and data encryption
 .SH SYNOPSIS
 .nf
-.BR "#define _XOPEN_SOURCE" "       /* See feature_test_macros(7) */"
 .B #include <unistd.h>
 .PP
 .BI "char *crypt(const char *" key ", const char *" salt );
 .PP
-.BR "#define _GNU_SOURCE" "         /* See feature_test_macros(7) */"
 .B #include <crypt.h>
 .PP
 .BI "char *crypt_r(const char *" key ", const char *" salt ,
@@ -51,6 +49,22 @@ crypt, crypt_r \- password and data encryption
 .fi
 .PP
 Link with \fI\-lcrypt\fP.
+.PP
+.RS -4
+Feature Test Macro Requirements for glibc (see
+.BR feature_test_macros (7)):
+.RE
+.PP
+.BR crypt ():
+.nf
+    __XOPEN_SOURCE
+.fi
+.BR
+.PP
+.BR crypt_r ():
+.nf
+    _GNU_SOURCE
+.fi
 .SH DESCRIPTION
 .BR crypt ()
 is the password encryption function.