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| author | Simon Glass <sjg@chromium.org> | 2011-10-21 18:51:33 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-26 21:32:15 +0200 |
| commit | 3cce8a5496452285e1828984ad3945417205cfc3 (patch) | |
| tree | ef8158e41e224c5446c70fe888e69f8d969d58ed /lib/vsprintf.c | |
| parent | 70d52f9a4e661f00814ed2160bdedd3cc49aa44c (diff) | |
| download | u-boot-imx-3cce8a5496452285e1828984ad3945417205cfc3.zip u-boot-imx-3cce8a5496452285e1828984ad3945417205cfc3.tar.gz u-boot-imx-3cce8a5496452285e1828984ad3945417205cfc3.tar.bz2 | |
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>
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 79dead3..e497a86 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> @@ -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; +} |