WebSVN – SvarDOS – Diff – /sved/trunk/sved.c

 void main(void) {
   static struct file dbarr[10];
   unsigned short curfile;
   struct file *db = dbarr; /* visible file is the first slot by default */
   struct line far *clipboard = NULL;
+  unsigned char original_breakflag;
+  {
     unsigned short i = 0;
     const char far *selfptr;
     char self[128], lang[8];
     SCHEME_SCROLL = 0x70;
     SCHEME_MSG = 0x6f;
     SCHEME_ERR = 0x4f;
+  }
+  /* instruct DOS to stop detecting CTRL+C because user needs it for
+   * copy/paste operations. also remember the original status of the BREAK
-  /* disable CTRL+C handling, user needs it for copy/paste operations */
+   * flag so I can restore it as it was before quitting. */
-  mdr_dos_ctrlc_disable();
+  original_breakflag = mdr_dos_ctrlc_disable();
   for (;;) {
     int k;
     /* add an extra empty line if cursor is on last line and this line is not empty */
+    }
+  }
   mdr_cout_close();
+  /* restore the DOS BREAK flag if it was originally set */
+  if (original_breakflag != 0) mdr_dos_ctrlc_enable();
   /* no need to free memory, DOS will do it for me */
   return;
+}

Subversion Repositories SvarDOS