u-boot/lib/strmhz.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

23 lines
396 B
C

/*
* (C) Copyright 2002-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
char *strmhz (char *buf, unsigned long hz)
{
long l, n;
long m;
n = DIV_ROUND(hz, 1000) / 1000L;
l = sprintf (buf, "%ld", n);
hz -= n * 1000000L;
m = DIV_ROUND(hz, 1000L);
if (m != 0)
sprintf (buf + l, ".%03ld", m);
return (buf);
}