4bd8d0793488ed896bf604d1ce7252fd601df161
kent
  Sat Dec 19 11:25:30 2020 -0800
Making hashIncInt return the value (after increment, rather than be void.

diff --git src/inc/hash.h src/inc/hash.h
index 22dc124..c892802 100644
--- src/inc/hash.h
+++ src/inc/hash.h
@@ -153,32 +153,32 @@
 /* Lookup name in hash and return val.  Abort if not found. */
 
 void *hashFindVal(struct hash *hash, char *name);
 /* Look up name in hash and return val or NULL if not found. */
 
 void *hashOptionalVal(struct hash *hash, char *name, void *usual);
 /* Look up name in hash and return val, or usual if not found. */
 
 void *hashFindValUpperCase(struct hash *hash, char *name);
 /* Lookup upper cased name in hash and return val or return NULL if not found.
  * (Assumes all elements of hash are themselves already in upper case.) */
 
 struct hashEl *hashAddInt(struct hash *hash, char *name, int val);
 /* Store integer value in hash */
 
-void hashIncInt(struct hash *hash, char *name);
-/* Increment integer value in hash */
+int hashIncInt(struct hash *hash, char *name);
+/* Increment integer value in hash. Return value after increment. */
 
 int hashIntVal(struct hash *hash, char *name);
 /* Return integer value associated with name in a simple 
  * hash of ints. */
 
 int hashIntValDefault(struct hash *hash, char *name, int defaultInt);
 /* Return integer value associated with name in a simple 
  * hash of ints or defaultInt if not found. */
 
 long long hashIntSum(struct hash *hash);
 /* Return sum of all the ints in a hash of ints. */
 
 void hashIntReset(struct hash *hash);
 /* Reset all values in hash of ints to 0.  Reset element count to 0. */