Merge tag 'dm-pull-29oct19' of git://git.denx.de/u-boot-dm

[oweals/u-boot.git] / lib / tiny-printf.c

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 4f7fc239ae9b7795e70ec3678b21469cdf4b6edc..1138c7012aee50c4928f953c4d1d24852b659115 100644 (file)
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -377,6 +377,22 @@ int sprintf(char *buf, const char *fmt, ...)
        return ret;
 }
 
+#if CONFIG_IS_ENABLED(LOG)
+/* Note that size is ignored */
+int vsnprintf(char *buf, size_t size, const char *fmt, va_list va)
+{
+       struct printf_info info;
+       int ret;
+
+       info.outstr = buf;
+       info.putc = putc_outstr;
+       ret = _vprintf(&info, fmt, va);
+       *info.outstr = '\0';
+
+       return ret;
+}
+#endif
+
 /* Note that size is ignored */
 int snprintf(char *buf, size_t size, const char *fmt, ...)
 {