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-rw-r--r--man3/tmpnam.36
1 files changed, 5 insertions, 1 deletions
diff --git a/man3/tmpnam.3 b/man3/tmpnam.3
index 340527ca3a..3ddca97b78 100644
--- a/man3/tmpnam.3
+++ b/man3/tmpnam.3
@@ -121,7 +121,11 @@ tmpnam_r(char *s)
apparently as a warning not to use NULL.
A few systems implement it.
To get a glibc prototype for this function,
-define _SVID_SOURCE or _BSD_SOURCE before including
+define
+.B _SVID_SOURCE
+or
+.B _BSD_SOURCE
+before including
.IR "<stdio.h>" .
.SH BUGS
Never use this function.