From: Ken Thompson <ken@research.uucp>
Date: Thu, 18 Jan 1979 22:07:57 +0000 (-0500)
Subject: Research V7 development
X-Git-Tag: Bell-32V^2~170
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/66d59ef90583b8e8f241155403d184b720d0b29b?hp=d0048c39c21f7e468b1a055c4621b10ac60bc8ee

Research V7 development
Work on file bin/calendar

Co-Authored-By: Dennis Ritchie <dmr@research.uucp>
Synthesized-from: v7
---

diff --git a/bin/calendar b/bin/calendar
new file mode 100755
index 0000000000..d534f02396
--- /dev/null
+++ b/bin/calendar
@@ -0,0 +1,19 @@
+PATH=/bin:/usr/bin
+tmp=/tmp/cal$$
+trap "rm $tmp; exit" 0 1 2 13 15
+/usr/lib/calendar >$tmp
+case $1 in
+-)
+	sed '
+		s/\([^:]*\):.*:\(.*\):[^:]*$/y=\2 z=\1/
+	' /etc/passwd \
+	| while read x
+	do
+		eval $x
+		if test -r $y/calendar; then
+			egrep -f $tmp $y/calendar 2>/dev/null  | mail $z
+		fi
+	done;;
+*)
+	egrep -f $tmp calendar
+esac