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Use helper function to write decimal numbers

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Never ever use '%f' to write floating point data to a file. The stupid
locale handling creates useless comma-infested output in some locales.
Instead use one of our clever helper functions to do the right thing.

Original patch by Gehad, modified by Linus to be a little more generic.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Gehad 2014-04-05 13:01:34 -07:00 • committed by Dirk Hohndel
parent 62e4c4069b
commit cb3436b42e
4 changed files with 17 additions and 17 deletions
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12
membuffer.c
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@ -164,3 +164,15 @@ void put_salinity(struct membuffer *b, int salinity, const char *pre, const char
if (salinity)
put_format(b, "%s%d%s", pre, salinity / 10, post);
}
void put_degrees(struct membuffer *b, degrees_t value, const char *pre, const char *post)
{
int udeg = value.udeg;
const char *sign = "";
if (udeg < 0) {
udeg = -udeg;
sign = "-";
}
put_format(b,"%s%s%u.%06u%s", pre, sign, FRACTION(udeg, 1000000), post);
}