From f7c956c35a20b0c316e3268762be991cb70c37dc Mon Sep 17 00:00:00 2001
From: Bart House <bart@barthouse.com>
Date: Sun, 14 Jul 2019 21:12:59 -0700
Subject: [PATCH] Revert "Adding ptr_array data structure."

This reverts commit e665d3b85024e3a7580e80888a70b47d5ae9384c.
---
 include/decl.h   |  7 -------
 include/extern.h |  2 --
 src/hacklib.c    | 34 ----------------------------------
 3 files changed, 43 deletions(-)

diff --git a/include/decl.h b/include/decl.h
index 834b14ab8..5ebaa326e 100644
--- a/include/decl.h
+++ b/include/decl.h
@@ -455,13 +455,6 @@ struct early_opt {
     boolean valallowed;
 };
 
-struct ptr_array {
-    size_t  length;
-    size_t  max_length;
-    void ** elements;
-};
-typedef struct ptr_array ptr_array_t;
-
 #undef E
 
 #endif /* DECL_H */
diff --git a/include/extern.h b/include/extern.h
index d2ed2ff9e..abea20a68 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -968,8 +968,6 @@ E void FDECL(strbuf_append, (strbuf_t *, const char *));
 E void FDECL(strbuf_reserve, (strbuf_t *, int));
 E void FDECL(strbuf_empty, (strbuf_t *));
 E void FDECL(strbuf_nl_to_crlf, (strbuf_t *));
-E struct ptr_array * FDECL(ptr_array_new, (size_t length));
-E void FDECL(ptr_array_free, (struct ptr_array *));
 
 /* ### invent.c ### */
 
diff --git a/src/hacklib.c b/src/hacklib.c
index 9fe316517..b97a78a65 100644
--- a/src/hacklib.c
+++ b/src/hacklib.c
@@ -1223,38 +1223,4 @@ strbuf_t *strbuf;
     }
 }
 
-ptr_array_t *
-ptr_array_new(max_length)
-    size_t max_length;
-{
-    size_t esize = max_length * sizeof(void *);
-    ptr_array_t * a = (ptr_array_t *) malloc(sizeof(ptr_array_t) + esize);
-    a->elements = (void **)(a + 1);
-    a->length = 0;
-    a->max_length = max_length;
-    memset(a->elements, 0, esize);
-    return a;
-}
-
-void
-ptr_array_free(a)
-    ptr_array_t * a;
-{
-    size_t i;
-
-    nhassert(a->length <= a->max_length);
-
-    for(i = 0; i < a->length; i++)
-        if(a->elements[i])
-            free(a->elements[i]);
-
-    for (i = a->length; i < a->max_length; i++) {
-        nhassert(a->elements[i] == NULL);
-        if(a->elements[i])
-            free(a->elements[i]);
-    }
-
-    free(a);
-}
-
 /*hacklib.c*/