libs/libc: Remove support for CONFIG_FS_WRITABLE

The mktemp family of functions are built unconditionally now (but not necessarily included in any  build).

libs/libc/stdio/Make.defs

@@ -1,35 +1,20 @@
 ############################################################################
 # libs/libc/stdio/Make.defs
 #
-#   Copyright (C) 2011-2014, 2019 Gregory Nutt. All rights reserved.
+# Licensed to the Apache Software Foundation (ASF) under one or more
-#   Author: Gregory Nutt <gnutt@nuttx.org>
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
 #
-# Redistribution and use in source and binary forms, with or without
+#   http://www.apache.org/licenses/LICENSE-2.0
-# modification, are permitted provided that the following conditions
-# are met:
 #
-# 1. Redistributions of source code must retain the above copyright
+# Unless required by applicable law or agreed to in writing, software
-#    notice, this list of conditions and the following disclaimer.
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# 2. Redistributions in binary form must reproduce the above copyright
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
-#    notice, this list of conditions and the following disclaimer in
+# License for the specific language governing permissions and limitations
-#    the documentation and/or other materials provided with the
+# under the License.
-#    distribution.
-# 3. Neither the name NuttX nor the names of its contributors may be
-#    used to endorse or promote products derived from this software
-#    without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
 #
 ############################################################################
 
@@ -79,9 +64,7 @@ CSRCS += lib_fscanf.c lib_vfscanf.c
 
 endif
 
-ifeq ($(CONFIG_FS_WRITABLE),y)
 CSRCS += lib_tempnam.c lib_tmpnam.c
-endif
 
 ifneq ($(CONFIG_STDIO_DISABLE_BUFFERING),y)
 CSRCS += lib_setbuf.c lib_setvbuf.c

libs/libc/stdlib/Kconfig

@@ -23,7 +23,6 @@ config LIB_HOMEDIR
 config LIBC_TMPDIR
 	string "Temporary file directory"
 	default "/tmp"
-	depends on FS_WRITABLE
 		---help---
 		If a write-able file system is selected, this string will be
 		provided to specify the full path to a directory where temporary
@@ -33,7 +32,6 @@ config LIBC_TMPDIR
 config LIBC_MAX_TMPFILE
 	int "Maximum size of a temporary file path"
 	default 32
-	depends on FS_WRITABLE
 		---help---
 		If a write-able file system is selected, then temporary file may be
 		supported at the path provided by LIBC_TMPDIR.  The tmpnam() interface

libs/libc/stdlib/Make.defs

@@ -1,35 +1,20 @@
 ############################################################################
 # libs/libc/stdlib/Make.defs
 #
-#   Copyright (C) 2012, 2015-2016 Gregory Nutt. All rights reserved.
+# Licensed to the Apache Software Foundation (ASF) under one or more
-#   Author: Gregory Nutt <gnutt@nuttx.org>
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
 #
-# Redistribution and use in source and binary forms, with or without
+#   http://www.apache.org/licenses/LICENSE-2.0
-# modification, are permitted provided that the following conditions
-# are met:
 #
-# 1. Redistributions of source code must retain the above copyright
+# Unless required by applicable law or agreed to in writing, software
-#    notice, this list of conditions and the following disclaimer.
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# 2. Redistributions in binary form must reproduce the above copyright
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
-#    notice, this list of conditions and the following disclaimer in
+# License for the specific language governing permissions and limitations
-#    the documentation and/or other materials provided with the
+# under the License.
-#    distribution.
-# 3. Neither the name NuttX nor the names of its contributors may be
-#    used to endorse or promote products derived from this software
-#    without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
 #
 ############################################################################
 
@@ -40,10 +25,7 @@ CSRCS += lib_itoa.c lib_labs.c lib_llabs.c
 CSRCS += lib_bsearch.c lib_rand.c lib_qsort.c lib_srand.c
 CSRCS += lib_strtol.c lib_strtoll.c lib_strtoul.c lib_strtoull.c
 CSRCS += lib_strtod.c lib_strtof.c lib_strtold.c lib_checkbase.c
-
-ifeq ($(CONFIG_FS_WRITABLE),y)
 CSRCS += lib_mktemp.c lib_mkstemp.c
-endif
 
 ifeq ($(CONFIG_LIBC_WCHAR),y)
 CSRCS += lib_mbtowc.c lib_wctomb.c

libs/libc/stdlib/lib_mkstemp.c

@@ -1,35 +1,20 @@
 /****************************************************************************
  * libs/libc/stdlib/lib_mkstemp.c
  *
- *   Copyright (C) 2014, 2017 Gregory Nutt. All rights reserved.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
- *   Author: Gregory Nutt <gnutt@nuttx.org>
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
  *
- * Redistribution and use in source and binary forms, with or without
+ *   http://www.apache.org/licenses/LICENSE-2.0
- * modification, are permitted provided that the following conditions
- * are met:
  *
- * 1. Redistributions of source code must retain the above copyright
+ * Unless required by applicable law or agreed to in writing, software
- *    notice, this list of conditions and the following disclaimer.
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * 2. Redistributions in binary form must reproduce the above copyright
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
- *    notice, this list of conditions and the following disclaimer in
+ * License for the specific language governing permissions and limitations
- *    the documentation and/or other materials provided with the
+ * under the License.
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************/
 
@@ -49,8 +34,6 @@
 
 #include <nuttx/semaphore.h>
 
-#ifdef CONFIG_FS_WRITABLE
-
 /****************************************************************************
  * Pre-processor definitions
  ****************************************************************************/
@@ -292,4 +275,3 @@ int mkstemp(FAR char *path_template)
   return ERROR;
 }
 
-#endif /* CONFIG_FS_WRITABLE */

libs/libc/stdlib/lib_mktemp.c

@@ -1,35 +1,20 @@
 /****************************************************************************
  * libs/libc/stdlib/lib_mktemp.c
  *
- *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
- *   Author: Gregory Nutt <gnutt@nuttx.org>
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
  *
- * Redistribution and use in source and binary forms, with or without
+ *   http://www.apache.org/licenses/LICENSE-2.0
- * modification, are permitted provided that the following conditions
- * are met:
  *
- * 1. Redistributions of source code must retain the above copyright
+ * Unless required by applicable law or agreed to in writing, software
- *    notice, this list of conditions and the following disclaimer.
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * 2. Redistributions in binary form must reproduce the above copyright
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
- *    notice, this list of conditions and the following disclaimer in
+ * License for the specific language governing permissions and limitations
- *    the documentation and/or other materials provided with the
+ * under the License.
- *    distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************/
 
@@ -43,8 +28,6 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-#ifdef CONFIG_FS_WRITABLE
-
 /****************************************************************************
  * Pre-processor definitions
  ****************************************************************************/
@@ -77,4 +60,3 @@ int mktemp(FAR char *path_template)
   return OK;
 }
 
-#endif /* CONFIG_FS_WRITABLE */