Files
rtems/cpukit/libcsupport/src/dup.c
Sebastian Huber 80cf60efec Canonicalize config.h include
Use the following variant which was already used by most source files:

  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
2020-04-16 07:30:00 +02:00

30 lines
516 B
C

/**
* @file
*
* @brief POSIX 1003.1b 6.2.1 Duplicate an Open File Descriptor
* @ingroup libcsupport
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <unistd.h>
#include <fcntl.h>
int dup(
int fildes
)
{
return fcntl( fildes, F_DUPFD, 0 );
}