Constify arguments to Hash_FindEntry and Hash_CreateEntry.

2 files changed, 6 insertions, 6 deletions

diff --git a/usr.bin/make/hash.c b/usr.bin/make/hash.c
index bd0fc56..e4036a9 100644
--- a/usr.bin/make/hash.c
+++ b/usr.bin/make/hash.c
@@ -164,11 +164,11 @@ Hash_DeleteTable(Hash_Table *t)
  *---------------------------------------------------------
  */
 Hash_Entry *
-Hash_FindEntry(Hash_Table *t, char *key)
+Hash_FindEntry(const Hash_Table *t, const char *key)
 {
 	Hash_Entry *e;
 	unsigned h;
-	char *p;
+	const char *p;
 
 	for (h = 0, p = key; *p;)
 		h = (h << 5) - h + *p++;
@@ -198,11 +198,11 @@ Hash_FindEntry(Hash_Table *t, char *key)
  *---------------------------------------------------------
  */
 Hash_Entry *
-Hash_CreateEntry(Hash_Table *t, char *key, Boolean *newPtr)
+Hash_CreateEntry(Hash_Table *t, const char *key, Boolean *newPtr)
 {
 	Hash_Entry *e;
 	unsigned int h;
-	char *p;
+	const char *p;
 	int keylen;
 	struct Hash_Entry **hp;
 
diff --git a/usr.bin/make/hash.h b/usr.bin/make/hash.h
index 0e50ee2..7610554 100644
--- a/usr.bin/make/hash.h
+++ b/usr.bin/make/hash.h
@@ -97,8 +97,8 @@ typedef struct Hash_Search {
 
 void Hash_InitTable(Hash_Table *, int);
 void Hash_DeleteTable(Hash_Table *);
-Hash_Entry *Hash_FindEntry(Hash_Table *, char *);
-Hash_Entry *Hash_CreateEntry(Hash_Table *, char *, Boolean *);
+Hash_Entry *Hash_FindEntry(const Hash_Table *, const char *);
+Hash_Entry *Hash_CreateEntry(Hash_Table *, const char *, Boolean *);
 void Hash_DeleteEntry(Hash_Table *, Hash_Entry *);
 Hash_Entry *Hash_EnumFirst(Hash_Table *, Hash_Search *);
 Hash_Entry *Hash_EnumNext(Hash_Search *);