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| author | Gary E. Miller <gem@rellim.com> | 2019-02-22 15:44:05 -0800 |
|---|---|---|
| committer | Gary E. Miller <gem@rellim.com> | 2019-02-22 15:44:05 -0800 |
| commit | f1be39110e39e5c8d095200231a75aea3afecd57 (patch) | |
| tree | 77d43f78b8235d2a9e085d80c3a2631d12505d03 /doc | |
| parent | 1db29a3fa49eca5929ba03346eac7cd49f58e86d (diff) | |
| download | gpsd-f1be39110e39e5c8d095200231a75aea3afecd57.tar.gz | |
deg_to_s() and calls to it: Allow negative degrees, use fabs().
Every call to deg_to_s() was preceded by a fabs(deg). So move
the fabs() into deg_to_s().
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/explan_gpsdclient.c.xml | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/doc/explan_gpsdclient.c.xml b/doc/explan_gpsdclient.c.xml index 98ef22fa..babd2499 100644 --- a/doc/explan_gpsdclient.c.xml +++ b/doc/explan_gpsdclient.c.xml @@ -19,8 +19,18 @@ <tbody> <row> - <entry><function>char *deg_to_str( enum deg_str_type type, double f)</function></entry> - <entry><para>Convert double degrees to a static string and return a pointer to it.</para><para>Makes a simple check on invalid degree values (less than 0 or more than 360) and returns "nan" if found.</para><para>For valid values, it generates the appropriate string according to the string type enumeration, defaulting to DD MM SS.sss</para></entry> + <entry> + <function>char *deg_to_str(enum deg_str_type type, double f)</function> + </entry> + <entry> + <para>Convert the absolute value of double degrees to a static string + and return a pointer to it.</para> + <para>Makes a simple check on invalid degree values (not more + than 360) and returns "nan" on error.</para> + <para>For valid values, it generates the appropriate string according + to the string type enumeration: dd, ddmm or ddmmss.</para> + <para>Warning: not thread safe.</para> + </entry> </row> <row> <entry><function>enum unit gpsd_units(void)</function></entry> |