zephyr/lib/os/dec.c
Ulf Magnusson 984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00

34 lines
514 B
C

/*
* Copyright (c) 2019 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <sys/util.h>
u8_t u8_to_dec(char *buf, u8_t buflen, u8_t value)
{
u8_t divisor = 100;
u8_t num_digits = 0;
u8_t digit;
while (buflen > 0 && divisor > 0) {
digit = value / divisor;
if (digit != 0 || divisor == 1 || num_digits != 0) {
*buf = (char)digit + '0';
buf++;
buflen--;
num_digits++;
}
value -= digit * divisor;
divisor /= 10;
}
if (buflen) {
*buf = '\0';
}
return num_digits;
}