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-rw-r--r--man/man3/pj_init.33
1 files changed, 2 insertions, 1 deletions
diff --git a/man/man3/pj_init.3 b/man/man3/pj_init.3
index a50b2860..d0b7e997 100644
--- a/man/man3/pj_init.3
+++ b/man/man3/pj_init.3
@@ -59,7 +59,8 @@ coordinate system. Unlike \fBpj_fwd\fR and \fBpj_inv\fR it is also allowable
for the coordinate system definitions (\fBPJ *\fR) to be geographic coordinate
systems (defined as +proj=latlong). The \fBx\fR, \fBy\fR and \fBz\fR arrays
contain the input values of the points, and are replaced with the output
-values. The function returns the number of points successfully transformed.
+values. The function returns zero on success, or the error number (also in
+pj_errno) on failure.
Memory associated with the projection may be freed with \fBpj_free\fR.
.SH EXAMPLE