ncurses 5.0

[ncurses.git] / ncurses / base / vsscanf.c

diff --git a/ncurses/base/vsscanf.c b/ncurses/base/vsscanf.c
new file mode 100644 (file)
index 0000000..ac2bf9f
--- /dev/null
+++ b/ncurses/base/vsscanf.c
@@ -0,0 +1,47 @@
+/*
+ * This function is needed to support vwscanw
+ */
+
+#include <curses.priv.h>
+
+#if !HAVE_VSSCANF
+
+MODULE_ID("$Id: vsscanf.c,v 1.10 1996/12/21 14:24:06 tom Exp $")
+
+#if defined(_IOREAD) && defined(_NFILE)
+/*VARARGS2*/
+int vsscanf(const char *str, const char *format, va_list ap)
+{
+       /*
+        * This code should work on anything descended from AT&T SVr1.
+        */
+       FILE    strbuf;
+
+       strbuf._flag = _IOREAD;
+       strbuf._ptr = strbuf._base = (unsigned char*)str;
+       strbuf._cnt = strlen(str);
+       strbuf._file = _NFILE;
+
+#if HAVE_VFSCANF
+       return(vfscanf(&strbuf, format, ap));
+#else
+       return(_doscan(&strbuf, format, ap));
+#endif
+}
+#else
+/*VARARGS2*/
+int vsscanf(const char *str, const char *format, va_list ap)
+{
+       /*
+        * You don't have a native vsscanf(3), and you don't have System-V
+        * compatible stdio internals.  You're probably using a BSD
+        * older than 4.4 or a really old Linux.  You lose.  Upgrade
+        * to a current C library to win.
+        */
+       return -1;      /* not implemented */
+}
+#endif
+#else
+extern void _nc_vsscanf(void); /* quiet's gcc warning */
+void _nc_vsscanf(void) { } /* nonempty for strict ANSI compilers */
+#endif /* !HAVE_VSSCANF */