From 95f4226b2755f1600e3bf4e32e8aa0db0886c280 Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Wed, 18 Dec 2002 10:13:54 +0000
Subject: mdoc(7) police: "The .Fn function".

---
 lib/libc/gen/dlopen.3 | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'lib/libc/gen/dlopen.3')

diff --git a/lib/libc/gen/dlopen.3 b/lib/libc/gen/dlopen.3
index c1c09e4436da..ba37c6f2c9a6 100644
--- a/lib/libc/gen/dlopen.3
+++ b/lib/libc/gen/dlopen.3
@@ -60,7 +60,9 @@ program's address space, to obtain the address bindings of symbols
 defined by such
 objects, and to remove such objects when their use is no longer required.
 .Pp
+The
 .Fn dlopen
+function
 provides access to the shared object in
 .Fa path ,
 returning a descriptor that can be used for later
@@ -141,7 +143,9 @@ fails, it returns a null pointer, and sets an error condition which may
 be interrogated with
 .Fn dlerror .
 .Pp
+The
 .Fn dlsym
+function
 returns the address binding of the symbol described in the null-terminated
 character string
 .Fa symbol ,
@@ -225,17 +229,23 @@ interface, below, should be used, since
 .Fn getpid
 is a function and not a data object.)
 .Pp
+The
 .Fn dlsym
+function
 returns a null pointer if the symbol cannot be found, and sets an error
 condition which may be queried with
 .Fn dlerror .
 .Pp
+The
 .Fn dlfunc
+function
 implements all of the behavior of
 .Fn dlsym ,
 but has a return type which can be cast to a function pointer without
 triggering compiler diagnostics.
-.Fn ( dlsym
+(The
+.Fn dlsym
+function
 returns a data pointer; in the C standard, conversions between
 data and function pointer types are undefined.
 Some compilers and
@@ -246,7 +256,9 @@ The precise return type of
 is unspecified; applications must cast it to an appropriate function pointer
 type.
 .Pp
+The
 .Fn dlerror
+function
 returns a null-terminated character string describing the last error that
 occurred during a call to
 .Fn dlopen ,
@@ -266,7 +278,9 @@ to
 where the second call follows the first immediately, the second call
 will always return a null pointer.
 .Pp
+The
 .Fn dlclose
+function
 deletes a reference to the shared object referenced by
 .Fa handle .
 If the reference count drops to 0, the object is removed from the
@@ -306,12 +320,16 @@ still the case when using the (obsolete)
 .Fl aout
 option to the C language compiler.
 .Sh ERRORS
+The
 .Fn dlopen ,
 .Fn dlsym ,
 and
 .Fn dlfunc
+functions
 return a null pointer in the event of errors.
+The
 .Fn dlclose
+function
 returns 0 on success, or -1 if an error occurred.
 Whenever an error has been detected, a message detailing it can be
 retrieved via a call to
-- 
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