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Index: shells/44bsd-csh/Makefile
===================================================================
--- shells/44bsd-csh/Makefile
+++ shells/44bsd-csh/Makefile
@@ -1,15 +1,12 @@
PORTNAME= 44bsd-csh
PORTVERSION= 20001106
-PORTREVISION= 5
+PORTREVISION= 6
CATEGORIES= shells
MASTER_SITES= LOCAL/cy
MAINTAINER= cy@FreeBSD.org
COMMENT= The traditional 4.4BSD /bin/csh C-shell
-BROKEN_aarch64= Fails to link: missing sbrk
-BROKEN_riscv64= Fails to link: missing sbrk
-
EXTRACT_DEPENDS= rcs:devel/rcs57
USES= tar:bzip2
Index: shells/44bsd-csh/files/patch-alloc.c
===================================================================
--- /dev/null
+++ shells/44bsd-csh/files/patch-alloc.c
@@ -0,0 +1,48 @@
+--- alloc.c.orig
++++ alloc.c
+@@ -52,17 +52,12 @@
+ #include "csh.h"
+ #include "extern.h"
+
+-char *memtop = NULL; /* PWP: top of current memory */
+-char *membot = NULL; /* PWP: bottom of allocatable memory */
+-
+ ptr_t
+ Malloc(n)
+ size_t n;
+ {
+ ptr_t ptr;
+
+- if (membot == NULL)
+- memtop = membot = sbrk(0);
+ if ((ptr = malloc(n)) == (ptr_t) 0) {
+ child++;
+ stderror(ERR_NOMEM);
+@@ -77,8 +72,6 @@
+ {
+ ptr_t ptr;
+
+- if (membot == NULL)
+- memtop = membot = sbrk(0);
+ if ((ptr = realloc(p, n)) == (ptr_t) 0) {
+ child++;
+ stderror(ERR_NOMEM);
+@@ -92,8 +85,6 @@
+ {
+ ptr_t ptr;
+
+- if (membot == NULL)
+- memtop = membot = sbrk(0);
+ if ((ptr = calloc(s, n)) == (ptr_t) 0) {
+ child++;
+ stderror(ERR_NOMEM);
+@@ -123,8 +114,5 @@
+ Char **v;
+ struct command *t;
+ {
+- memtop = (char *) sbrk(0);
+- (void) fprintf(cshout, "Allocated memory from 0x%lx to 0x%lx (%ld).\n",
+- (unsigned long) membot, (unsigned long) memtop,
+- (unsigned long) (memtop - membot));
++ (void) fprintf(cshout, "memory stats not supported\n");
+ }

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