From ed4aa3688dc31c3991776c2638206593d6829fe6 Mon Sep 17 00:00:00 2001
From: 0qln <linusnag@gmail.com>
Date: Mon, 20 Oct 2025 09:51:27 +0200
Subject: [PATCH] a3

---
 pa-01/a3/b.sh | 3 ++-
 pa-01/a3/c.sh | 4 +++-
 pa-01/a3/d.sh | 2 +-
 pa-01/a3/e.sh | 3 +--
 pa-01/a3/f.sh | 5 +++--
 pa-01/a3/g.sh | 3 ++-
 pa-01/a3/h.sh | 3 +--
 pa-01/a3/i.sh | 6 +++---
 pa-01/a3/j.sh | 4 +---
 9 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/pa-01/a3/b.sh b/pa-01/a3/b.sh
index c52f2c7..178f4fa 100755
--- a/pa-01/a3/b.sh
+++ b/pa-01/a3/b.sh
@@ -1 +1,2 @@
-ls -a ~
+#!/bin/sh
+which ls pwd exit
diff --git a/pa-01/a3/c.sh b/pa-01/a3/c.sh
index 7641623..4225eb6 100755
--- a/pa-01/a3/c.sh
+++ b/pa-01/a3/c.sh
@@ -1 +1,3 @@
-cat /etc/passwd
+#!/bin/sh
+cp /bin/cp ~/
+which cp
diff --git a/pa-01/a3/d.sh b/pa-01/a3/d.sh
index 6bbd44d..5b9001e 100755
--- a/pa-01/a3/d.sh
+++ b/pa-01/a3/d.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-wc -wl /etc/passwd
+mv ~/cp ~/mycp
diff --git a/pa-01/a3/e.sh b/pa-01/a3/e.sh
index f6f2bdd..5b27e45 100755
--- a/pa-01/a3/e.sh
+++ b/pa-01/a3/e.sh
@@ -1,3 +1,2 @@
 #!/bin/sh
-head -n 7 /etc/passwd
-tail -n 7 /etc/passwd
+env
diff --git a/pa-01/a3/f.sh b/pa-01/a3/f.sh
index d593835..21be55d 100755
--- a/pa-01/a3/f.sh
+++ b/pa-01/a3/f.sh
@@ -1,2 +1,3 @@
-touch ~/.hidden-file
-mkdir ~/.hidden-dir
+#!/bin/sh
+alias ".."="cd .."
+alias "..."="cd ../.."
diff --git a/pa-01/a3/g.sh b/pa-01/a3/g.sh
index 54b553d..f046f78 100755
--- a/pa-01/a3/g.sh
+++ b/pa-01/a3/g.sh
@@ -1 +1,2 @@
-mv ~/.hidden-file ~/.hidden-dir/
+#!/bin/sh
+alias "−"="cd -"
diff --git a/pa-01/a3/h.sh b/pa-01/a3/h.sh
index f3e9d15..27bc91b 100755
--- a/pa-01/a3/h.sh
+++ b/pa-01/a3/h.sh
@@ -1,3 +1,2 @@
 #!/bin/sh
-yesterday="$(date -d "yesterday 13:00" '+%Y-%m-%d')"
-touch -d "$yesterday" ~/.hidden-dir/.hidden-file
+unalias "-" ".." "..."
diff --git a/pa-01/a3/i.sh b/pa-01/a3/i.sh
index 8e7ddc5..3959c50 100755
--- a/pa-01/a3/i.sh
+++ b/pa-01/a3/i.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
-f1="/usr/include/linux"
-f2="/usr/bin/X11/X"
-realpath -s --relative-to="$f1" "$f2"
+touch "-2"
+ls -a "-2"
+rm "-2"
diff --git a/pa-01/a3/j.sh b/pa-01/a3/j.sh
index 652888a..dcf9299 100755
--- a/pa-01/a3/j.sh
+++ b/pa-01/a3/j.sh
@@ -1,4 +1,2 @@
 #!/bin/sh
-f1="/var/log/cups"
-f2="/root"
-realpath -s --relative-to="$f1" "$f2"
+ls -a /etc/*.conf