--- os2sdk/demos/examples/argument/argument.c	2018/08/09 12:25:13	1.1
+++ os2sdk/demos/examples/argument/argument.c	2018/08/09 12:26:15	1.1.1.2
@@ -19,30 +19,35 @@
  * compiled in.  KNOW YOUR C STACK STRUCTURE!
  *
  * Many of the C runtime library routines, including printf, are not
- * re-entrant.	DOSENTERCRITSEC & DOSEXITCRITSEC guarantee serial access
+ * re-entrant.	DosEnterCritSec & DosExitCritSec guarantee serial access
  * to the screen.
  *
+ * Created by Microsoft Corp. 1988
  */
-#include <doscalls.h>
+
+#define INCL_DOSPROCESS
+
+#include <os2def.h>
+#include <bsedos.h>
 #include <stdio.h>
 
-#define STACK_SIZE 256	   /* stack size in WORDS (see malloc) */
+#define STACK_SIZE 512	   /* stack size in WORDS (see malloc) */
 
 main(ac, av)
 char *av[];
 int ac;
 {
     void far thread();		/* address where thread gets control */
-    int far *threadStack;	/* far pointer to thread stack (word)*/
-    unsigned threadID;		/* thread ID */
+    PINT threadStack;		/* far pointer to thread stack (word)*/
+    TID threadID;		/* thread ID */
     unsigned rc;		/* return code */
 
     /* allocate stack space for thread */
-    /* since this is written in C, DOSALLOCSEG cannot be used here */
+    /* since this is written in C, DosAllocSeg cannot be used here */
 
     if ((threadStack = (int *)malloc(sizeof(int) * STACK_SIZE)) == NULL) {
 	printf("thread stack malloc failed\n");
-	DOSEXIT(1, 1);	/* terminate all threads and return error */
+	DosExit(1, 1);	/* terminate all threads and return error */
     }
     threadStack += STACK_SIZE;		/* since stack grows down */
 
@@ -52,16 +57,16 @@ int ac;
     *--threadStack = 0xCCCC;
     *--threadStack = 0xBBBB;
 
-    if (rc = DOSCREATETHREAD(thread, (unsigned far *)&threadID,
-	(char far *)threadStack)) {
+    if (rc = DosCreateThread(thread, &threadID,
+	     (PBYTE)threadStack)) {
 	printf("create of thread failed, error: %d\n", rc);
-	DOSEXIT(1, 1);
+	DosExit(1, 1);
     }
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Thread ID = %d\n", threadID);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSEXIT(0, 0);		/* Terminate, Let the other thread run */
+    DosExit(0, 0);		/* Terminate, Let the other thread run */
 }
 
 
@@ -73,25 +78,25 @@ void far
 thread(a1,a2,a3,a4,a5)
 int a1,a2,a3,a4,a5;
 {
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Argument 1 = %x\n", a1);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Argument 2 = %x\n", a2);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Argument 3 = %x\n", a3);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Argument 4 = %x\n", a4);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSENTERCRITSEC();
+    DosEnterCritSec();
     printf("Argument 5 = %x\n", a5);
-    DOSEXITCRITSEC();
+    DosExitCritSec();
 
-    DOSEXIT(0,0);
+    DosExit(0,0);
 }