X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_is_fifo.xml;h=a790c370e10652b8cf5c909ba36f8093b7980d98;hb=44ded3abc28620279633f51a05f2416e5aa3e8e2;hp=c136b37d8f29445d4c8e0fdfbca0b82c0cb2f782;hpb=e9dd9f9547350c7dc0473583b5c2228dc8f0ab76;p=elogind.git

diff --git a/man/sd_is_fifo.xml b/man/sd_is_fifo.xml
index c136b37d8..a790c370e 100644
--- a/man/sd_is_fifo.xml
+++ b/man/sd_is_fifo.xml
@@ -102,8 +102,9 @@
                 <para><function>sd_is_fifo()</function> may be called
                 to check whether the specified file descriptor refers
                 to a FIFO or pipe. If the <parameter>path</parameter>
-                parameter is not NULL, it is checked whether the FIFO
-                is bound to the specified file system path.</para>
+                parameter is not <constant>NULL</constant>, it is
+                checked whether the FIFO is bound to the specified
+                file system path.</para>
 
                 <para><function>sd_is_socket()</function> may be
                 called to check whether the specified file descriptor
@@ -149,9 +150,9 @@
                 <para><function>sd_is_mq()</function> may be called to
                 check whether the specified file descriptor refers to
                 a POSIX message queue. If the
-                <parameter>path</parameter> parameter is not NULL, it
-                is checked whether the message queue is bound to the
-                specified name.</para>
+                <parameter>path</parameter> parameter is not
+                <constant>NULL</constant>, it is checked whether the
+                message queue is bound to the specified name.</para>
         </refsect1>
 
         <refsect1>