_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