Distinguish global variables and constants

mobilitydb/src/general/meos_catalog.c

@@ -29,8 +29,8 @@
 
 /**
  * @file
- * @brief Create a cache of PostgreSQL type and operator Oids in global arrays
- * to avoid (slow) lookups
+ * @brief Create a cache of PostgreSQL type and operator Oids in global 
+ * variable arrays to avoid (slow) lookups
  *
  * The arrays are initialized when the extension is loaded.
  *
@@ -121,7 +121,7 @@ static bool _TYPEOID_CACHE_READY = false;
 static bool _OPEROID_CACHE_READY = false;
 
 /**
- * @brief Global array that keeps the type Oids used in MobilityDB
+ * @brief Global variable array that keeps the type Oids used in MobilityDB
  */
 static Oid _TYPE_OID[NO_MEOS_TYPES];
 
@@ -131,8 +131,8 @@ static Oid _TYPE_OID[NO_MEOS_TYPES];
 struct opertable_hash *_OID_OPER = NULL;
 
 /**
- * @brief Global 3-dimensional array that keeps the operator Oids used in
- * MobilityDB
+ * @brief Global variable 3-dimensional array that keeps the operator Oids used
+ * in MobilityDB
  *
  * The first dimension corresponds to the operator class (e.g., <=), the second
  * and third dimensions correspond, respectively, to the left and right

mobilitydb/src/general/temporal_analyze.c

@@ -90,6 +90,7 @@
 #define TEMPORAL_WIDTH_THRESHOLD 4096 // Should it be 0x10000 i.e. 64K as before ?
 
 /*
+ * Global variable for extra data for the compute_stats function.
  * While statistic functions are running, we keep a pointer to the extra data
  * here for use by assorted subroutines.  The functions doesn't currently need
  * to be re-entrant, so avoiding this is not worth the extra notational cruft