libbb: Drop simple_itoa()

Hush is the only one user of simple_itoa() and the code there can be
re-implemented using snprintf(). Change the code to get rid of
simple_itoa().

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 0 insertions, 14 deletions

diff --git a/lib/libbb.c b/lib/libbb.c
index 239611c27b..d0c9bf4d80 100644
--- a/lib/libbb.c
+++ b/lib/libbb.c
@@ -112,17 +112,3 @@ char * safe_strncpy(char *dst, const char *src, size_t size)
 	return strncpy(dst, src, size);
 }
 EXPORT_SYMBOL(safe_strncpy);
-
-char *simple_itoa(unsigned int i)
-{
-	/* 21 digits plus null terminator, good for 64-bit or smaller ints */
-	static char local[22];
-	char *p = &local[21];
-	*p-- = '\0';
-	do {
-		*p-- = '0' + i % 10;
-		i /= 10;
-	} while (i > 0);
-	return p + 1;
-}
-EXPORT_SYMBOL(simple_itoa);