path: root/cpukit/libcsupport/src/getppid.c

/**
 *  @file
 *
 *  @brief Get Process and Parent Process IDs
 *  @ingroup libcsupport
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <unistd.h>

#include <rtems/seterr.h>

pid_t _POSIX_types_Ppid = 0;

/**
 *  4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83
 */
pid_t getppid( void )
{
  return _POSIX_types_Ppid;
}