From bb079f544632dfd56e480157704712cf39c25816 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Mon, 23 Jan 2006 21:36:48 +1000
Subject: [PATCH] The seq fallback implementation is a shellscript, not a
 function

darcs-hash:20060123113648-ac50b-d6be198177d3b822b4e5270a70064f764ecf3cf7.gz
---
 seq.in | 54 +++++++++++++++++++++++++-----------------------------
 1 file changed, 25 insertions(+), 29 deletions(-)

diff --git a/seq.in b/seq.in
index 5906acb0d..bde7241c7 100755
--- a/seq.in
+++ b/seq.in
@@ -1,37 +1,33 @@
 #!@prefix@/bin/fish
 
-function seq -d "Print a sequnce of numbers"
+set -l from 1
+set -l step 1
+set -l to 1
 
-	set -l from 1
-	set -l step 1
-	set -l to 1
+switch (count $argv)
+	case 1
+		set to $argv[1]
 
-	switch (count $argv)
-		case 1
-			set to $argv[1]
+	case 2
+		set from $argv[1]
+		set to $argv[2]
 
-		case 2
-			set from $argv[1]
-			set to $argv[2]
+	case 3
+		set from $argv[1]
+		set step $argv[2]
+		set to $argv[3]
 
-		case 3
-			set from $argv[1]
-			set step $argv[2]
-			set to $argv[3]
-
-		case '*'
-			printf (_ "%s: Expected 1, 2 or 3 arguments, got %d\n") seq (count $argv)
-			return 1
-
-	end
-
-	for i in $from $step $to
-		if not echo $i | grep '^-\?[0-9]*\(\|.[0-9]\+\)$' >/dev/null
-			printf (_ "%s: '%s' is not a number\n") seq $i
-			return 1
-		end
-	end
-
-	echo "for( i=$from; i<$to ; i+=$step ) i;" | bc 
+	case '*'
+		printf (_ "%s: Expected 1, 2 or 3 arguments, got %d\n") seq (count $argv)
+		return 1
 
 end
+
+for i in $from $step $to
+	if not echo $i | grep '^-\?[0-9]*\(\|.[0-9]\+\)$' >/dev/null
+		printf (_ "%s: '%s' is not a number\n") seq $i
+		return 1
+	end
+end
+
+echo "for( i=$from; i<=$to ; i+=$step ) i;" | bc