summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2011-10-21 18:51:33 +0000
committerGerrit <chrome-bot@google.com>2011-11-16 18:18:43 -0800
commit1c1cd642bedc8d27b1a6d1cfed7b972c9f0d90a5 (patch)
tree241d782ee17764ee54815022ceb565ffde913549 /lib
parent69e4e2063641b549a1798b02c40610f4d99bf40c (diff)
UPSTREAM: Move simple_itoa to vsprintf
This function is generally useful and shouldn't hide away in hush. It has been moved as is. Signed-off-by: Simon Glass <sjg@chromium.org> (cherry picked from commit 3cce8a5496452285e1828984ad3945417205cfc3) Change-Id: I014f58e901e6b035b5eeb694c62e6e881a7b75c2 Reviewed-on: https://gerrit.chromium.org/gerrit/11791 Reviewed-by: Doug Anderson <dianders@chromium.org> Commit-Ready: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/vsprintf.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a12c47fe294..ee32e44f66f 100644
--- 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>
@@ -750,3 +752,17 @@ void panic(const char *fmt, ...)
do_reset (NULL, 0, 0, NULL);
#endif
}
+
+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;
+}