[geos-commits] [SCM] GEOS branch main updated. f4d05b230d75bb85624c147c0a51d4987f069218

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- Log -----------------------------------------------------------------
commit f4d05b230d75bb85624c147c0a51d4987f069218
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Wed Jul 14 15:52:38 2021 -0700

    Document fun behaviour of GEOSCoordSeq_isCCW, closes #1000

diff --git a/capi/geos_c.h.in b/capi/geos_c.h.in
index db72c40..80b03ef 100644
--- a/capi/geos_c.h.in
+++ b/capi/geos_c.h.in
@@ -1978,12 +1978,16 @@ extern int GEOS_DLL GEOSCoordSeq_getDimensions(
     unsigned int *dims);
 
 /**
-* Check orientation of a coordinate sequence.
+* Check orientation of a coordinate sequence. Closure of the sequence is
+* assumed. Invalid (collapsed) sequences will return false. Short (less
+* than 4 points) sequences will return exception.
 * \param s the coordinate sequence
 * \param is_ccw pointer for ccw value, 1 if counter-clockwise orientation, 0 otherwise
 * \return 0 on exception, 1 on success
 */
-extern int GEOS_DLL GEOSCoordSeq_isCCW(const GEOSCoordSequence* s, char* is_ccw);
+extern int GEOS_DLL GEOSCoordSeq_isCCW(
+    const GEOSCoordSequence* s,
+    char* is_ccw);
 
 /* ========== Linear referencing functions */
 

-----------------------------------------------------------------------

Summary of changes:
 capi/geos_c.h.in | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)


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