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| author |  Gehad <gehadelrobey@gmail.com> | 2014-04-05 13:01:34 -0700 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2014-04-05 16:10:11 -0700 |
| commit | cb3436b42eecdb0a058ed565709804292b80469b (patch) | |
| tree | 8cf631a40536e4f3026c8ed9a03e34766d328a00 /membuffer.c | |
| parent | 62e4c4069b517e97660452edd70f65d3cdb15e35 (diff) | |
| download | subsurface-cb3436b42eecdb0a058ed565709804292b80469b.tar.gz | |
Use helper function to write decimal numbers
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>
Diffstat (limited to 'membuffer.c')
| -rw-r--r-- | membuffer.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/membuffer.c b/membuffer.c index 9d3167293..82816ece6 100644 --- a/membuffer.c +++ b/membuffer.c @@ -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); +} |