INTEGRATION: CWS dmake43p01 (1.1.2); FILE ADDED

2005/09/26 00:43:27 vq 1.1.2.1: #i55070# Restore the documentation for Fred Fish's "C Program Debugging
Package" DBUG.

3 files changed, 58 insertions, 0 deletions

diff --git a/dmake/dbug/dbug/example3.c b/dmake/dbug/dbug/example3.c
new file mode 100755
index 000000000000..0eeb75e7f377
--- /dev/null
+++ b/dmake/dbug/dbug/example3.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+
+main (argc, argv)
+int argc;
+char *argv[];
+{
+#   ifdef DEBUG
+    printf ("argv[0] = %d\n", argv[0]);
+#   endif
+    /*
+     *  Rest of program
+     */
+#   ifdef DEBUG
+    printf ("== done ==\n");
+#   endif
+}
diff --git a/dmake/dbug/dbug/factorial.c b/dmake/dbug/dbug/factorial.c
new file mode 100755
index 000000000000..42a4d848014e
--- /dev/null
+++ b/dmake/dbug/dbug/factorial.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+/* User programs should use <local/dbug.h> */
+#include "dbug.h"
+
+int factorial (value)
+     register int value;
+{
+  DBUG_ENTER ("factorial");
+  DBUG_PRINT ("find", ("find %d factorial", value));
+  if (value > 1) {
+    value *= factorial (value - 1);
+  }
+  DBUG_PRINT ("result", ("result is %d", value));
+  DBUG_RETURN (value);
+}
diff --git a/dmake/dbug/dbug/main.c b/dmake/dbug/dbug/main.c
new file mode 100755
index 000000000000..d7c4267d4767
--- /dev/null
+++ b/dmake/dbug/dbug/main.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+/* User programs should use <local/dbug.h> */
+#include "dbug.h"
+
+int main (argc, argv)
+     int argc;
+     char *argv[];
+{
+  register int result, ix;
+  extern int factorial (), atoi ();
+
+  DBUG_ENTER ("main");
+  DBUG_PROCESS (argv[0]);
+  for (ix = 1; ix < argc && argv[ix][0] == '-'; ix++) {
+    switch (argv[ix][1]) {
+    case '#':
+      DBUG_PUSH (&(argv[ix][2]));
+      break;
+    }
+  }
+  for (; ix < argc; ix++) {
+    DBUG_PRINT ("args", ("argv[%d] = %s", ix, argv[ix]));
+    result = factorial (atoi (argv[ix]));
+    printf ("%d\n", result);
+  }
+  DBUG_RETURN (0);
+}