From 43e79ac3298c8852a75a53a5ef15633faffdb622 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 9 Feb 2019 14:10:16 -0600
Subject: [PATCH] Update for corrected name of standard header file.  Should be
 dlfcn.h, not dllfcn.h.  I am surprised no one ever noticed before now.

---
 examples/README.txt                     | 2 +-
 examples/sotest/Kconfig                 | 2 +-
 examples/sotest/lib/modprint/modprint.c | 2 +-
 examples/sotest/lib/sotest/sotest.c     | 2 +-
 examples/sotest/sotest_main.c           | 6 +++---
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/examples/README.txt b/examples/README.txt
index a14f00f0c..4b0910d1b 100644
--- a/examples/README.txt
+++ b/examples/README.txt
@@ -1596,7 +1596,7 @@ examples/sotest
 
   This example builds a small shared library module test case.  The test
   shared library is built using the relocatable ELF format and installed
-  in a ROMFS file system.  At run time, the shared library is installed and exercised.  Requires CONFIG_LIBC_DLLFCN.  Other configuration options:
+  in a ROMFS file system.  At run time, the shared library is installed and exercised.  Requires CONFIG_LIBC_DLFCN.  Other configuration options:
 
     CONFIG_EXAMPLES_SOTEST_DEVMINOR - The minor device number of the ROMFS block
       driver. For example, the N in /dev/ramN. Used for registering the RAM
diff --git a/examples/sotest/Kconfig b/examples/sotest/Kconfig
index 69c475d22..18b7b3a8c 100644
--- a/examples/sotest/Kconfig
+++ b/examples/sotest/Kconfig
@@ -6,7 +6,7 @@
 config EXAMPLES_SOTEST
 	tristate "Shared Library Example"
 	default n
-	depends on LIBC_DLLFCN
+	depends on LIBC_DLFCN
 	---help---
 		Enable the shared library example
 
diff --git a/examples/sotest/lib/modprint/modprint.c b/examples/sotest/lib/modprint/modprint.c
index 0b375638d..7de58858f 100644
--- a/examples/sotest/lib/modprint/modprint.c
+++ b/examples/sotest/lib/modprint/modprint.c
@@ -41,7 +41,7 @@
 
 #include <sys/types.h>
 #include <stdarg.h>
-#include <dllfcn.h>
+#include <dlfcn.h>
 #include <syslog.h>
 
 #include <nuttx/symtab.h>
diff --git a/examples/sotest/lib/sotest/sotest.c b/examples/sotest/lib/sotest/sotest.c
index 308bab13e..1017d4ea9 100644
--- a/examples/sotest/lib/sotest/sotest.c
+++ b/examples/sotest/lib/sotest/sotest.c
@@ -41,7 +41,7 @@
 
 #include <sys/types.h>
 #include <stdarg.h>
-#include <dllfcn.h>
+#include <dlfcn.h>
 #include <syslog.h>
 
 #include <nuttx/symtab.h>
diff --git a/examples/sotest/sotest_main.c b/examples/sotest/sotest_main.c
index de9aa7def..1e2688cb5 100644
--- a/examples/sotest/sotest_main.c
+++ b/examples/sotest/sotest_main.c
@@ -46,7 +46,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <syslog.h>
-#include <dllfcn.h>
+#include <dlfcn.h>
 #include <errno.h>
 #include <debug.h>
 
@@ -65,8 +65,8 @@
  * are required -- only the more obvious.
  */
 
-#ifndef CONFIG_LIBC_DLLFCN
-#  error "You must select CONFIG_LIBC_DLLFCN in your configuration file"
+#ifndef CONFIG_LIBC_DLFCN
+#  error "You must select CONFIG_LIBC_DLFCN in your configuration file"
 #endif
 
 #ifdef CONFIG_EXAMPLES_SOTEST_BUILTINFS