_c_exit

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Header File

process.h

Category

Process Control Routines

Prototype

void _c_exit(void);

Description

Performs _exit cleanup without terminating the program.

_c_exit performs the same cleanup as _exit, except that it does not terminate the calling process.

Return Value

None.

Example

#include <process.h>
#include <io.h>
#include <fcntl.h>
#include <stdio.h>
main()
{
  int fd;
  char c;

  if ((fd = open("_c_exit.c",O_RDONLY)) < 0)
  {
    printf("Unable to open _c_exit.c for reading\n");
    return 1;
  }
  if (read(fd,&c,1) != 1)
    printf("Unable to read from open file handle %d before _c_exit\n",fd);
  else
    printf("Successfully read from open file handle %d before _c_exit\n",fd);
  _c_exit();
  if (read(fd,&c,1) != 1)
    printf("Unable to read from open file handle %d after _c_exit\n",fd);
  else
    printf("Successfully read from open file handle %d after _c_exit\n",fd);
 return 0;
}

Portability

POSIX Win32 ANSI C ANSI C++

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See Also