Merge branch 'master' of git://git.denx.de/u-boot-i2c

[karo-tx-uboot.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 79dead3996eb14bc82f40a68966be743e0743216..e497a8686ed321acf5119e290fd32b0fd74ed61d 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -7,6 +7,8 @@
 /* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
 /*
  * Wirzenius wrote this portably, Torvalds fucked it up :-)
+ *
+ * from hush: simple_itoa() was lifted from boa-0.93.15
  */
 
 #include <stdarg.h>
@@ -738,3 +740,17 @@ void __assert_fail(const char *assertion, const char *file, unsigned line,
        panic("%s:%u: %s: Assertion `%s' failed.", file, line, function,
              assertion);
 }
+
+char *simple_itoa(ulong 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;
+}