Adding a manpage for seq(1).

seq.1

@@ -0,0 +1,33 @@
+.TH SEQ 1 sbase\-VERSION
+.SH NAME
+seq \- print a sequence of numbers
+.SH SYNOPSIS
+.B seq 
+.RB [ \-w ]
+.RB [ \-f
+.IR fmt ]
+.RB [ \-s
+.IR separator ]
+.RI [ start
+.RI [step] ]
+.RI end
+.SH DESCRIPTION
+.B seq 
+will print numbers from 
+.I START
+to
+.I END,
+in steps of
+.I STEP. 
+.SH OPTIONS
+.TP
+.BI \-f " format"
+specifies the printf style for the output lines
+.TP
+.BI \-s " separator"
+specifies the separator to print between output lines
+.TP
+.BI \-w
+tells seq to print out lines in equal width
+.TP
+

seq.c

@@ -117,7 +117,7 @@ main(int argc, char *argv[])
       ends = argv[optind++];
       break;
     default:
-      eprintf("usage: %s [-f fmt] [-s separator] [-w] [start [step]]"
+      eprintf("usage: %s [-w] [-f fmt] [-s separator] [start [step]]"
 		     " end\n", basename(argv[0]));
   }