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mprotect.c: Remove warning for no prototype

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This commit is contained in:
Joel Sherrill
2014-09-02 18:07:15 -05:00
parent 78364c7db3
commit 9d95ef9cef
1 changed files with 14 additions and 9 deletions
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23
cpukit/posix/src/mprotect.c
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@@ -3,10 +3,19 @@
*
* @brief Change Memory Protection
* @ingroup POSIXAPI
*
* 12.2.3 Change Memory Protection, P1003.1b-1996, p. 277.
*
* This is not a functional version of mprotect() but the SPARC backend
* for at least gcc 2.8.1 plus gnat 3.13p and gcc 3.0.1 require it to
* be there and return 0.
*
* As of gcc 4.2.2, the gcc SPARC backend doesn't appear to have a
* way to call this for RTEMS anymore but it doesn't hurt to leave it.
*/
/*
* COPYRIGHT (c) 1989-2007.
* COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -21,16 +30,12 @@
#include <unistd.h>
/*
* 12.2.3 Change Memory Protection, P1003.1b-1996, p. 277.
*
* This is not a functional version but the SPARC backend for at least
* gcc 2.8.1 plus gnat 3.13p and gcc 3.0.1 require it to be there and
* return 0.
*
* As of gcc 4.2.2, the gcc SPARC backend doesn't appear to have a
* way to call this for RTEMS anymore but it doesn't hurt to leave it.
* RTEMS does not have <sys/mman.h> so we need a prototype here to
* avoid warnings.
*/
int mprotect( const void *, size_t, int );
int mprotect(
const void *addr __attribute__((unused)),
size_t len __attribute__((unused)),