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-rw-r--r--lib_generic/vsprintf.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib_generic/vsprintf.c b/lib_generic/vsprintf.c
index 8c58a9366..3b282f130 100644
--- a/lib_generic/vsprintf.c
+++ b/lib_generic/vsprintf.c
@@ -133,6 +133,15 @@ static int skip_atoi(const char **s)
return i;
}
+int atoi(const char *s)
+{
+ int i=0;
+
+ while (is_digit(*s))
+ i = i*10 + *(s++) - '0';
+ return i;
+}
+
/* Decimal conversion is by far the most typical, and is used
* for /proc and /sys data. This directly impacts e.g. top performance
* with many processes running. We optimize it for speed