commit e1ec28ac9d5f0aac30b16d580e7915bbd7e2f295
Author: overweight <5324761+overweight@user.noreply.gitee.com>
Date:   Mon Sep 30 11:19:52 2019 -0400

    Package init

diff --git a/which-2.21-coverity-fixes.patch b/which-2.21-coverity-fixes.patch
new file mode 100644
index 0000000..0be9e3f
--- /dev/null
+++ b/which-2.21-coverity-fixes.patch
@@ -0,0 +1,27 @@
+diff -up which-2.21/tilde/tilde.c.me which-2.21/tilde/tilde.c
+--- which-2.21/tilde/tilde.c.me	2018-07-23 14:32:47.002225732 +0200
++++ which-2.21/tilde/tilde.c	2018-07-23 14:49:06.363623898 +0200
+@@ -196,7 +196,8 @@ tilde_expand (string)
+   int result_size, result_index;
+ 
+   result_index = result_size = 0;
+-  if (result = strchr (string, '~'))
++  result = strchr (string, '~');
++  if (result)
+     result = (char *)xmalloc (result_size = (strlen (string) + 16));
+   else
+     result = (char *)xmalloc (result_size = (strlen (string) + 1));
+diff -up which-2.21/which.c.me which-2.21/which.c
+diff -up which-2.21/which.c.me which-2.21/which.c
+--- which-2.21/which.c.me	2018-07-23 15:09:04.355222509 +0200
++++ which-2.21/which.c	2018-07-25 14:57:43.696309701 +0200
+@@ -671,6 +671,9 @@ int main(int argc, char *argv[])
+     }
+   }
+ 
++  if (abs_path)
++    free(abs_path);
++
+   return fail_count;
+ }
+ 
diff --git a/which-2.21.tar.gz b/which-2.21.tar.gz
new file mode 100644
index 0000000..ee8c428
Binary files /dev/null and b/which-2.21.tar.gz differ
diff --git a/which.spec b/which.spec
new file mode 100644
index 0000000..9d0a667
--- /dev/null
+++ b/which.spec
@@ -0,0 +1,51 @@
+Name:		which
+Version:	2.21
+Release:        12
+Summary:	Show the full path of commands
+License:	GPLv3
+URL:		https://savannah.gnu.org/projects/which/
+Source0:	http://ftp.gnu.org/gnu/which/%{name}-%{version}.tar.gz
+Source1:	which2.sh
+Source2:	which2.csh
+Patch0: 	which-2.21-coverity-fixes.patch
+
+BuildRequires:	gcc git
+
+%description
+Which takes one or more arguments. For each of its arguments it prints to stdout
+the full path of the executables that would have been executed when this argument
+had been entered at the shell prompt.
+
+%package        help
+Summary:        Help files for which
+%description    help
+Contains documents and manuals files for which
+
+%prep
+%autosetup -n %{name}-%{version} -p1 -S git
+
+%build
+%configure
+%make_build
+
+%install
+%make_install
+
+mkdir -p %{buildroot}/%{_sysconfdir}/profile.d
+install -p -m 0644 %{SOURCE1} %{SOURCE2} %{buildroot}/%{_sysconfdir}/profile.d
+rm -f %{buildroot}/%{_datadir}/info/dir
+
+%files
+%doc AUTHORS
+%license COPYING
+%{_sysconfdir}/profile.d/%{name}*
+%{_bindir}/%{name}
+
+%files help
+%doc EXAMPLES NEWS README
+%{_mandir}/man1/%{name}.1.gz
+%{_datadir}/info/%{name}.info.gz
+
+%changelog
+* Wed Aug 28 2019 luhuaxin <luhuaxin@huawei.com> - 2.21-12
+- Package init
diff --git a/which2.csh b/which2.csh
new file mode 100644
index 0000000..da9655e
--- /dev/null
+++ b/which2.csh
@@ -0,0 +1,3 @@
+# Initialization script for csh
+
+# alias which 'alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
diff --git a/which2.sh b/which2.sh
new file mode 100644
index 0000000..d7e5373
--- /dev/null
+++ b/which2.sh
@@ -0,0 +1,7 @@
+# Initialization script for bash and sh
+
+if [ "$0" = ksh ] ; then
+  alias which='(alias; typeset -f) | /usr/bin/which --tty-only --read-alias --read-functions --show-tilde --show-dot'
+else
+  alias which='(alias; declare -f) | /usr/bin/which --tty-only --read-alias --read-functions --show-tilde --show-dot'
+fi