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-rw-r--r--libred_solar_elevation.311
1 files changed, 7 insertions, 4 deletions
diff --git a/libred_solar_elevation.3 b/libred_solar_elevation.3
index 9bb4b0a..fa2df7e 100644
--- a/libred_solar_elevation.3
+++ b/libred_solar_elevation.3
@@ -5,11 +5,12 @@ libred_solar_elevation \- Calculate the Sun's apparent elevation
.nf
#include <libred.h>
-int \fBlibred_solar_elevation\fP(double \fIlatitude\fP, double \fIlongitude\fP, double *\felevation\fP);
+int \fBlibred_solar_elevation\fP(double \fIlatitude\fP, double \fIlongitude\fP, double *\fIelevation\fP);
.fi
.PP
Link with
-.IR -lred .
+.I -lred
+.IR -lm .
.SH DESCRIPTION
.BR libred_solar_elevation ()
calculates the Sun's elevation, and stores it, measured in degrees, in
@@ -27,11 +28,13 @@ Other values may or may not work, no error is thrown if used.
.SH RETURN VALUE
Upon successful completion, the
.BR libred_solar_elevation ()
-return 0, on failure it returns -1 and sets
+function returns 0, on failure it returns -1 and sets
.I errno
to indicate the error.
.SH ERRORS
-The function may fail for any reason specified for
+The
+.BR libred_solar_elevation ()
+function may fail for any reason specified for
.BR clock_gettime (3).
.SH SEE ALSO
.BR libred.h (0),