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().

1 files changed, 2 insertions, 1 deletions

diff --git a/gpsdclient.h b/gpsdclient.h
index d988b751..e4e5dae2 100644
--- a/gpsdclient.h
+++ b/gpsdclient.h
@@ -34,7 +34,8 @@ enum unit gpsd_units(void);
 enum deg_str_type { deg_dd, deg_ddmm, deg_ddmmss };
 float true2magnetic(double, double, double);
 
-extern char *deg_to_str( enum deg_str_type type,  double f);
+/* Warning: not thread safe */
+extern char *deg_to_str(enum deg_str_type type, double f);
 
 extern void gpsd_source_spec(const char *fromstring,
 			     struct fixsource_t *source);