import CS which-2.21-20.el8

SOURCES/which-2.21-path_max.patch

@@ -0,0 +1,46 @@
+diff -up which-2.21/which.c.me which-2.21/which.c
+--- which-2.21/which.c.me	2022-11-07 13:11:03.580798950 +0100
++++ which-2.21/which.c	2022-11-07 15:45:41.366085798 +0100
+@@ -19,10 +19,15 @@
+ #include "sys.h"
+ #include <stdio.h>
+ #include <ctype.h>
++#include <limits.h>
+ #include "getopt.h"
+ #include "tilde/tilde.h"
+ #include "bash.h"
+ 
++#ifndef PATH_MAX
++#define PATH_MAX 4096
++#endif
++
+ static const char *progname;
+ 
+ static void print_usage(FILE *out)
+@@ -63,7 +68,7 @@ static void print_fail(const char *name,
+   fprintf(stderr, "%s: no %s in (%s)\n", progname, name, path_list);
+ }
+ 
+-static char home[256];
++static char home[PATH_MAX];
+ static size_t homelen = 0;
+ 
+ static int absolute_path_given;
+@@ -163,7 +168,7 @@ static char *find_command_in_path(const
+   return (found);
+ }
+ 
+-static char cwd[256];
++static char cwd[PATH_MAX];
+ static size_t cwdlen;
+ 
+ static void get_current_working_directory(void)
+@@ -195,7 +200,7 @@ static void get_current_working_director
+ 
+ static char *path_clean_up(const char *path)
+ {
+-  static char result[256];
++  static char result[PATH_MAX];
+ 
+   const char *p1 = path;
+   char *p2 = result;

SPECS/which.spec

@@ -1,13 +1,14 @@
 Summary: Displays where a particular program in your path is located
 Name: which
 Version: 2.21
-Release: 18%{?dist}
+Release: 20%{?dist}
 License: GPLv3
 Source0: http://ftp.gnu.org/gnu/which/%{name}-%{version}.tar.gz
 Source1: which2.sh
 Source2: which2.csh
 Patch0: which-2.21-coverity-fixes.patch
 Patch1: which-2.21-coverity.patch
+Patch2: which-2.21-path_max.patch
 Url: https://savannah.gnu.org/projects/which/
 Requires: coreutils
 BuildRequires: gcc
@@ -21,6 +22,7 @@ the specified program is in your PATH.
 %setup -q
 %patch0 -p1 -b .coverity
 %patch1 -p1 -b .coverity2
+%patch2 -p1 -b .path_max
 
 %build
 %configure
@@ -42,6 +44,12 @@ rm -f $RPM_BUILD_ROOT%{_infodir}/dir
 %{_mandir}/man1/which.1*
 
 %changelog
+* Wed Mar 22 2023 Than Ngo <than@redhat.com> - 2.21-20
+- Related: #2140566, bring test over from Brew dist-git
+
+* Tue Mar 21 2023 Than Ngo <than@redhat.com> - 2.21-19
+- Resolves: #2140566, which fails for long path
+
 * Mon Apr 11 2022 Than Ngo <than@redhat.com> - 2.21-18
 - Resolves: #2044450 - custom profile generates shell error