--- os2sdk/demos/examples/pipes/pchild.c	2018/08/09 12:25:13	1.1.1.1
+++ os2sdk/demos/examples/pipes/pchild.c	2018/08/09 12:26:11	1.1.1.2
@@ -1,16 +1,22 @@
 /***	pchild.c - child program
  *
- *	Example of DOSMAKEPIPE usage in parent/child communication
+ *	Example of DosMakePipe usage in parent/child communication
  *
  *	This is the child program which read the data sent down
  *	from the parent in the pipe.
+ *
+ * Created by Microsoft Corp. 1987
  */
+#define INCL_DOSFILEMGR
+#define INCL_DOSMEMMGR
+
+#include <os2def.h>
 #include <stdio.h>
-#include <doscalls.h>
+#include <bsedos.h>
 
 typedef struct {
-	unsigned read_handle;		/* pipe read handle */
-	unsigned write_handle;		/* pipe write handle */
+	SHANDLE read_handle;	       /* pipe read handle */
+	SHANDLE write_handle;	       /* pipe write handle */
 } SharedData;
 
 
@@ -22,22 +28,22 @@ main()
 	char readin[21];		/* DosRead input buffer */
 	int retcode;			/* holds return code from call */
 	SharedData far *fp;		/* pointer to shared memory */
-	unsigned mem_handle;		/* selector of the allocated segment */
-	unsigned buflen = 21;		/* DosRead buffer length */
-	unsigned read;			/* number bytes read by DosRead */
+	SEL mem_handle; 		/* selector of the allocated segment */
+	USHORT buflen = 21;		/* DosRead buffer length */
+	USHORT read;			/* number bytes read by DosRead */
 
 
 	/* access shared memory 'public' */
 	printf("Accessing shared memory\n");
-	retcode = DOSGETSHRSEG((char far *)pname, (unsigned far *)&mem_handle);
+	retcode = DosGetShrSeg((PSZ)pname, &mem_handle);
 	
 	/* create pointer to shared memory segment */
-	fp = (SharedData far *)((unsigned long)mem_handle << 16);
+	fp = (SharedData far *)MAKEP(mem_handle,0);
 
         /* read from the pipe */
 	printf("Reading from pipe\n");
-	if( retcode = DOSREAD( fp->read_handle, readin, buflen, 
-			(unsigned far *)&read)) {
+	if( retcode = DosRead( fp->read_handle, readin, buflen,
+			&read)) {
                 printf("Read from pipe handle %d failed, retcode %d\n", 
 		    fp->read_handle, retcode);
         }
@@ -57,11 +63,11 @@ main()
 	}
 
 	/* free the segment and return to parent */
-	DOSFREESEG( mem_handle );
+	DosFreeSeg( mem_handle );
 
 	printf("Exiting child\n");
 
 	/* Exit without terminating other children */
 
-	DOSEXIT(0,0);
+	DosExit(EXIT_THREAD,0);
 }