From 8b710c8969cf38b432fe81931fcce5ea8c8ba05c Mon Sep 17 00:00:00 2001
From: "John Ankarstr\\xf6m" <john@ankarstrom.se>
Date: Thu, 3 Jun 2021 09:28:28 +0200
Subject: each: Support |, &&, || separators

---
 each   | 12 ++++++------
 each.1 | 16 ++++++++++++----
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/each b/each
index bed5bb8..b1e5727 100755
--- a/each
+++ b/each
@@ -2,17 +2,17 @@
 
 $i = 0;
 for (@ARGV) {
-	if (/^;$/) {
-		$i++;
-		next;
-	}
+	if (/^;$/) { $command .= '; '; next; }
+	if (/^&&$/) { $command .= '&& '; next; }
+	if (/^\|\|$/) { $command .= '|| '; next; }
+	if (/^\|$/) { $command .= '| '; next; }
 	s/"/"'"'"/g;
 	s/\$/\\\$/g;
 	s/\\\$\+/\$/g;
-	$commands[$i] .= "\"$_\" "
+	$command .= "\"$_\" "
 }
 
 while (<STDIN>) {
 	chomp($ENV{x} = $_);
-	system($_) for @commands;
+	system($command);
 }
diff --git a/each.1 b/each.1
index 9790be4..00780be 100644
--- a/each.1
+++ b/each.1
@@ -9,7 +9,7 @@
 .Sh SYNOPSIS
 .Nm each
 .Ar command
-.Op Ar \\\\; command ...
+.Op Ar separator command ...
 .
 .Sh DESCIPTION
 .Pp
@@ -17,7 +17,15 @@
 runs each given
 .Ar command
 for every line read on standard input.
-With a command, the contents of the line is assigned to the variable
+.Ar separator
+is one of
+.Ql \&; ,
+.Ql | ,
+.Ql &&
+and
+.Ql || .
+.Pp
+Within a command, the contents of the line is assigned to the variable
 .Ev x ,
 which can be accessed with the normal shell variable interpolation syntax,
 except you need to put a plus sign after the dollar sign:
@@ -30,9 +38,9 @@ $+{x%%.*}
 .Ed
 .Pp
 This syntax generally doesn't need to be quoted
-when entered in the Bourne shell
+when entered in the Bourne or Korn shells
 (unless you need to put commas inside the curly braces
-or have files who names begin with
+or have files whose names begin with
 .Ql $+ ) .
 .Sh AUTHORS
 .Pp
-- 
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