sendfiles: Always die with exit status of 1 rather than -1.

The sh function die() took the exit status as an optional parameter,
with a default of -1, but this was never used so remove the option and
always use an exit status of 1.

diff --git a/etc/sendfiles b/etc/sendfiles
index 18b714a..ef84015 100755 (executable)
--- a/etc/sendfiles
+++ b/etc/sendfiles
@@ -41,7 +41,7 @@ help() {
 
 die() {
   printf '%s\n' "$usage"
 
 die() {
   printf '%s\n' "$usage"

-  exit ${1:-1}
+  exit 1

 }
 
 bindir=`finddir $0`
 }
 
 bindir=`finddir $0`