this too

curses.h

@@ -27,11 +27,12 @@ Defined by this header:
 
 **man-end****************************************************************/
 
-#define PDCURSES        1      /* PDCurses-only routines */
-#define PDC_BUILD    3809
+#define PDCURSES        1
+#define PDC_BUILD    3810
 #define PDC_VER_MAJOR   3
 #define PDC_VER_MINOR   8
 #define PDC_VERDOT   "3.8"
+
 #define CHTYPE_LONG     1      /* chtype >= 32 bits */
 
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
@@ -46,7 +47,7 @@ Defined by this header:
 
 #include <stdarg.h>
 #include <stddef.h>
-#include <stdio.h>             /* Required by X/Open usage below */
+#include <stdio.h>
 
 #ifdef PDC_WIDE
 # include <wchar.h>
@@ -128,7 +129,7 @@ enum
 
 /*----------------------------------------------------------------------
  *
- *  Mouse Interface -- SYSVR4, with extensions
+ *  Mouse Interface
  *
  */
 
@@ -360,6 +361,7 @@ typedef struct
     short line_color;     /* color of line attributes - default -1 */
     attr_t termattrs;     /* attribute capabilities */
     WINDOW *lastscr;      /* the last screen image */
+    FILE *dbfp;           /* debug trace file pointer */
     bool  color_started;  /* TRUE after start_color() */
     bool  dirty;          /* redraw on napms() after init_color() */
 } SCREEN;

curspriv.h

@@ -42,7 +42,6 @@ typedef struct           /* structure for ripped off lines */
 #define _DWCHAR    0x17  /* Delete Word char (^W) */
 #define _DLCHAR    0x15  /* Delete Line char (^U) */
 
-extern FILE *pdc_dbfp;   /* tracing file pointer (NULL = off) */
 extern MOUSE_STATUS pdc_mouse_status;
 
 /*----------------------------------------------------------------------*/
@@ -96,7 +95,7 @@ size_t  PDC_wcstombs(char *, const wchar_t *, size_t);
 #endif
 
 #ifdef PDCDEBUG
-# define PDC_LOG(x) if (pdc_dbfp) PDC_debug x
+# define PDC_LOG(x) if (SP && SP->dbfp) PDC_debug x
 #else
 # define PDC_LOG(x)
 #endif

pdcurses/debug.c

@@ -39,7 +39,6 @@ debug
 #include <sys/types.h>
 #include <time.h>
 
-FILE *pdc_dbfp = NULL;
 static bool want_fflush = FALSE;
 
 void PDC_debug(const char *fmt, ...)
@@ -48,15 +47,15 @@ void PDC_debug(const char *fmt, ...)
     char hms[9];
     time_t now;
 
-    if (!pdc_dbfp)
+    if (!SP || !SP->dbfp)
         return;
 
     time(&now);
     strftime(hms, 9, "%H:%M:%S", localtime(&now));
-    fprintf(pdc_dbfp, "At: %8.8ld - %s ", (long) clock(), hms);
+    fprintf(SP->dbfp, "At: %8.8ld - %s ", (long) clock(), hms);
 
     va_start(args, fmt);
-    vfprintf(pdc_dbfp, fmt, args);
+    vfprintf(SP->dbfp, fmt, args);
     va_end(args);
 
     /* If you are crashing and losing debugging information, enable this
@@ -64,7 +63,7 @@ void PDC_debug(const char *fmt, ...)
        impact performance. */
 
     if (want_fflush)
-        fflush(pdc_dbfp);
+        fflush(SP->dbfp);
 
     /* If with PDC_TRACE_FLUSH enabled you are still losing logging in
        crashes, you may need to add a platform-dependent mechanism to
@@ -74,12 +73,15 @@ void PDC_debug(const char *fmt, ...)
 
 void traceon(void)
 {
-    if (pdc_dbfp)
-        fclose(pdc_dbfp);
+    if (!SP)
+        return;
+
+    if (SP->dbfp)
+        fclose(SP->dbfp);
 
     /* open debug log file append */
-    pdc_dbfp = fopen("trace", "a");
-    if (!pdc_dbfp)
+    SP->dbfp = fopen("trace", "a");
+    if (!SP->dbfp)
     {
         fprintf(stderr, "PDC_debug(): Unable to open debug log file\n");
         return;
@@ -93,12 +95,12 @@ void traceon(void)
 
 void traceoff(void)
 {
-    if (!pdc_dbfp)
+    if (!SP || !SP->dbfp)
         return;
 
     PDC_LOG(("traceoff() - called\n"));
 
-    fclose(pdc_dbfp);
-    pdc_dbfp = NULL;
+    fclose(SP->dbfp);
+    SP->dbfp = NULL;
     want_fflush = FALSE;
 }

pdcurses/initscr.c

@@ -150,6 +150,7 @@ WINDOW *Xinitscr(int argc, char *argv[])
     SP->delaytenths = 0;
     SP->line_color = -1;
     SP->lastscr = (WINDOW *)NULL;
+    SP->dbfp = NULL;
     SP->color_started = FALSE;
     SP->dirty = FALSE;