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_c_exit

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

Copy Code

    #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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