git: b0d746aba6a1 - main - shells/44bsd-csh: Replace local functions with malloc functions

The branch main has been updated by cy:

URL: https://cgit.FreeBSD.org/ports/commit/?id=b0d746aba6a1350b4161dd33a339e7d7536437d7

commit b0d746aba6a1350b4161dd33a339e7d7536437d7
Author:     Cy Schubert <cy@FreeBSD.org>
AuthorDate: 2025-02-19 00:10:56 +0000
Commit:     Cy Schubert <cy@FreeBSD.org>
CommitDate: 2025-02-19 00:13:11 +0000

    shells/44bsd-csh: Replace local functions with malloc functions
    
    Local functions called sbrk(2) directly. sbrk(2) will disappear at some
    point. Removing it now reduces the sbrk footprint and allows other
    architectures that do not support sbrk(2) to install this port.
---
 shells/44bsd-csh/Makefile            |  2 +-
 shells/44bsd-csh/files/patch-alloc.c | 64 ++++++++++++++++++++++++++++++++++++
 shells/44bsd-csh/files/patch-csh.h   | 17 ++++++++++
 3 files changed, 82 insertions(+), 1 deletion(-)

diff --git a/shells/44bsd-csh/Makefile b/shells/44bsd-csh/Makefile
index 51dbcc217d66..b7de07bd02f3 100644
--- a/shells/44bsd-csh/Makefile
+++ b/shells/44bsd-csh/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	44bsd-csh
 PORTVERSION=	20001106
-PORTREVISION=	6
+PORTREVISION=	7
 CATEGORIES=	shells
 MASTER_SITES=	LOCAL/cy
 
diff --git a/shells/44bsd-csh/files/patch-alloc.c b/shells/44bsd-csh/files/patch-alloc.c
new file mode 100644
index 000000000000..67a61d3183b1
--- /dev/null
+++ b/shells/44bsd-csh/files/patch-alloc.c
@@ -0,0 +1,64 @@
+--- alloc.c.orig	2025-02-18 15:59:35.263097000 -0800
++++ alloc.c	2025-02-18 16:02:58.402654000 -0800
+@@ -55,61 +55,6 @@
+ 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);
+-    }
+-    return (ptr);
+-}
+-
+-ptr_t
+-Realloc(p, n)
+-    ptr_t   p;
+-    size_t  n;
+-{
+-    ptr_t   ptr;
+-
+-    if (membot == NULL)
+-	memtop = membot = sbrk(0);
+-    if ((ptr = realloc(p, n)) == (ptr_t) 0) {
+-	child++;
+-	stderror(ERR_NOMEM);
+-    }
+-    return (ptr);
+-}
+-
+-ptr_t
+-Calloc(s, n)
+-    size_t  s, n;
+-{
+-    ptr_t   ptr;
+-
+-    if (membot == NULL)
+-	memtop = membot = sbrk(0);
+-    if ((ptr = calloc(s, n)) == (ptr_t) 0) {
+-	child++;
+-	stderror(ERR_NOMEM);
+-    }
+-
+-    return (ptr);
+-}
+-
+-void
+-Free(p)
+-    ptr_t   p;
+-{
+-    if (p)
+-	free(p);
+-}
+-
+ /*
+  * mstats - print out statistics about malloc
+  *
diff --git a/shells/44bsd-csh/files/patch-csh.h b/shells/44bsd-csh/files/patch-csh.h
new file mode 100644
index 000000000000..e69698ed338a
--- /dev/null
+++ b/shells/44bsd-csh/files/patch-csh.h
@@ -0,0 +1,17 @@
+--- csh.h.orig	2025-02-18 15:59:35.265140000 -0800
++++ csh.h	2025-02-18 16:04:08.969313000 -0800
+@@ -86,10 +86,10 @@
+ #include "char.h"
+ #include "errnum.h"
+ 
+-#define xmalloc(i)	Malloc(i)
+-#define xrealloc(p, i)	Realloc(p, i)
+-#define xcalloc(n, s)	Calloc(n, s)
+-#define xfree(p)	Free(p)
++#define xmalloc(i)	malloc(i)
++#define xrealloc(p, i)	realloc(p, i)
++#define xcalloc(n, s)	calloc(n, s)
++#define xfree(p)	free(p)
+ 
+ #include <stdio.h>
+ FILE *cshin, *cshout, *csherr;