Switch to open-watcom-v2; create ldcvt test from ow source

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: install openwatcom-1.9
-      run: curl "https://cdn.dos.zone/custom/openwatcom.zip" -o openwatcom.zip && mkdir -p $HOME/sdk && unzip openwatcom.zip -d $HOME/sdk/openwatcom
+      run: curl "https://cdn.dos.zone/custom/ow2.zip" -o ow2.zip && mkdir -p $HOME/sdk && unzip ow2.zip -d $HOME/sdk/ow2
     - name: build.sh
       run: cd bin && ./build.sh
     - uses: actions/[email protected]

.gitignore

@@ -33,4 +33,5 @@
 
 bin/*.o
 bin/*.exe
-bin/*.err
+bin/*.err
+bin/*.map

bin/build.sh

@@ -2,12 +2,8 @@
 
 set -ex
 
-export WATCOM="$HOME/sdk/openwatcom"
-export PATH="$PATH:$WATCOM/binl"
-export LIB="$LIB:$WATCOM/lib386:$WATCOM/lib386/dos"
-
-
-rm -f *.o dhry_2.exe
-source "$WATCOM/owsetenv.sh"
-wcl386 -bt=dos -ldos4g -otexan -zp8 -5r -ms -DCOD -I"$WATCOM/h" ../dhry2/dhry_2.c ../dhry2/dhry_1.c
+rm -f *.o *.exe *.err
+source ~/sdk/ow2/owsetenv.sh
+DOS_INCLUDE=$WATCOM/h wcl386 -bt=dos -ldos4g -otexan -zp8 -5r -fm -ms -wx ../dhry2/dhry_2.c ../dhry2/dhry_1.c
+DOS_INCLUDE=$WATCOM/h wcl -bt=dos -ldos -otexan -fm -ms -wx ../ldcvt/ldcvt.c
 rm -f *.o

dhry2/dhry_1.c

@@ -188,8 +188,8 @@ int             Int_Glob;
          printf ("With run time input data\n\n");
     }
 
-   printf ("Compiler        %s\n", compiler);
-   printf ("Optimisation    %s\n", options);
+   printf ("Compiler        %s\n", "open-watcom-v2");
+   printf ("Optimisation    %s\n", "-otexan -zp8 -5r");
    #ifdef ROPT
        printf ("Register option selected\n\n");
    #else
@@ -599,7 +599,6 @@ void Proc_4 () /* without parameters */
  #ifdef  NOSTRUCTASSIGN
  memcpy (d, s, l)
  register char   *d;
- register char   *s;
  register int    l;
  {
          while (l--) *d++ = *s++;