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authorRussell King <rmk+kernel@armlinux.org.uk>2016-11-01 09:17:57 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2016-11-01 09:17:57 +0000
commit9902aa4728fe9128ea45f1a772e2238d64d8cdc5 (patch)
treecca30efb3ad2126fcb10aa6349ed799a5656e851 /tools/lib/vsprintf.c
parentARM: dts: am335x-boneblack: Add HDMI audio support (diff)
parentdrm/i2c: tda998x: mali-dp: hdlcd: refactor connector registration (diff)
Merge branch 'drm-tda998x-mali' into drm-tda998x-devel
Diffstat (limited to 'tools/lib/vsprintf.c')
-rw-r--r--tools/lib/vsprintf.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/lib/vsprintf.c b/tools/lib/vsprintf.c
new file mode 100644
index 000000000000..45f9a06daa56
--- /dev/null
+++ b/tools/lib/vsprintf.c
@@ -0,0 +1,24 @@
+#include <sys/types.h>
+#include <linux/kernel.h>
+#include <stdio.h>
+
+int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
+{
+ int i = vsnprintf(buf, size, fmt, args);
+ ssize_t ssize = size;
+
+ return (i >= ssize) ? (ssize - 1) : i;
+}
+
+int scnprintf(char * buf, size_t size, const char * fmt, ...)
+{
+ ssize_t ssize = size;
+ va_list args;
+ int i;
+
+ va_start(args, fmt);
+ i = vsnprintf(buf, size, fmt, args);
+ va_end(args);
+
+ return (i >= ssize) ? (ssize - 1) : i;
+}