diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 425f2f5..c6467ec 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -2,6 +2,8 @@ * linux/lib/vsprintf.c * * Copyright (C) 1991, 1992 Linus Torvalds + * (C) Copyright 2000-2009 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. */ /* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */ @@ -17,6 +19,7 @@ #include <div64.h> #include <hexdump.h> #include <stdarg.h> +#include <vsprintf.h> #include <linux/ctype.h> #include <linux/err.h> #include <linux/types.h> @@ -873,3 +876,19 @@ bool str2long(const char *p, ulong *num) *num = simple_strtoul(p, &endptr, 16); return *p != '\0' && *endptr == '\0'; } + +char *strmhz(char *buf, unsigned long hz) +{ + long l, n; + long m; + + n = DIV_ROUND_CLOSEST(hz, 1000) / 1000L; + l = sprintf(buf, "%ld", n); + + hz -= n * 1000000L; + m = DIV_ROUND_CLOSEST(hz, 1000L); + if (m != 0) + sprintf(buf + l, ".%03ld", m); + + return buf; +} |