Add mvprints (like ncurses mvprintw)

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4444 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

2 files changed, 17 insertions, 0 deletions

diff --git a/include/visio.h b/include/visio.h
index 626f12e5..42e32136 100644
--- a/include/visio.h
+++ b/include/visio.h
@@ -101,6 +101,7 @@ typedef struct {
 
 // curses flavor
 void prints(const char *fmt, ...) GCC_CHECK_FORMAT(1,2);
+void mvprints(int y, int x, const char *fmt, ...) GCC_CHECK_FORMAT(3,4);
 void mvouts(int y, int x, const char *str);
 
 // input history
diff --git a/mbbsd/visio.c b/mbbsd/visio.c
index 20f711a6..bbc29ee8 100644
--- a/mbbsd/visio.c
+++ b/mbbsd/visio.c
@@ -159,6 +159,22 @@ prints(const char *fmt,...)
 }
 
 /**
+ * mvprints(int y, int x, fmt, ...): 使用 mvouts 輸出並格式化字串。
+ */
+void
+mvprints(int y, int x, const char *fmt, ...)
+{
+    va_list args;
+    char buff[VBUFLEN];
+
+    va_start(args, fmt);
+    vsnprintf(buff, sizeof(buff), fmt, args);
+    va_end(args);
+
+    mvouts(x, y, buff);
+}
+
+/**
  * mvouts(y, x, str): = mvaddstr
  */
 void