Advanced Rogue 7: add and use more md_ functions.

md_fileno() and md_fdopen() are now included.  I still hope to rewrite
everything to use FILE *'s.

arogue7/mdport.c

@@ -175,6 +175,26 @@ md_unlink(char *file)
 #endif
 }
 
+FILE *
+md_fdopen(int fd, char *mode)
+{
+#ifdef _WIN32
+    return( _fdopen(fd, mode) );
+#else
+    return( fdopen(fd, mode) );
+#endif
+}
+
+int
+md_fileno(FILE *fp)
+{
+#ifdef _WIN32
+    return( _fileno(fp) );
+#else
+    return( fileno(fp) );
+#endif
+}
+
 int
 md_creat(char *file, int mode)
 {

arogue7/rogue.h

@@ -1303,3 +1303,5 @@ extern struct delayed_action f_list[MAXFUSES];
 extern int demoncnt, fusecnt, between, chance;
 #define CCHAR(x) ( (char) (x & A_CHARTEXT) )
 extern char *md_gethostname(), *md_getusername(), *md_gethomedir(), *md_getroguedir(), *md_crypt();
+extern FILE * md_fdopen(int fd, char *mode);
+extern int md_fileno(FILE *fp);

arogue7/save.c

@@ -111,7 +111,7 @@ gotfile:
      */
     if (save_file(savefd) == FALSE) {
 	msg("Cannot create save file.");
-	unlink(file_name);
+	md_unlink(file_name);
 	return(FALSE);
     }
     else return(TRUE);
@@ -160,7 +160,7 @@ register int savefd;
     num_written = ENCWRITE(version, num_to_write, savefd);
     sprintf(prbuf,"%d x %d\n", LINES, COLS);
     ENCWRITE(prbuf,80,savefd);
-    savef = (FILE *) fdopen(savefd,"wb");
+    savef = (FILE *) md_fdopen(savefd,"wb");
     ret = rs_save_file(savef);
     fclose(savef);
     if (num_to_write == num_written && ret == 0) return(TRUE);

arogue7/state.c

@@ -79,7 +79,7 @@ rs_write(FILE *savef, void *ptr, size_t size)
     if (write_error)
         return(WRITESTAT);
 
-    if (encwrite(ptr, size, fileno(savef)) != size)
+    if (encwrite(ptr, size, md_fileno(savef)) != size)
         write_error = 1;
 
     return(WRITESTAT);