[kvm-unit-tests PATCH 08/11] lib/printf: support the %u unsigned fmt field

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From: Alex Bennée <alex.bennee@xxxxxxxxxx>

Signed-off-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>
---
 lib/printf.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/printf.c b/lib/printf.c
index 89308fb26b7d2..5d83605afe829 100644
--- a/lib/printf.c
+++ b/lib/printf.c
@@ -180,6 +180,19 @@ int vsnprintf(char *buf, int size, const char *fmt, va_list va)
 		break;
 	    }
 	    break;
+	case 'u':
+	    switch (nlong) {
+	    case 0:
+		print_unsigned(&s, va_arg(va, unsigned), 10, props);
+		break;
+	    case 1:
+		print_unsigned(&s, va_arg(va, unsigned long), 10, props);
+		break;
+	    default:
+		print_unsigned(&s, va_arg(va, unsigned long long), 10, props);
+		break;
+	    }
+	    break;
 	case 'x':
 	    switch (nlong) {
 	    case 0:
-- 
2.4.3

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