Update rfcf(1df) and rfcr(1df) idioms

2 files changed, 10 insertions, 8 deletions

diff --git a/bin/rfcf b/bin/rfcf
index 633eaace..6f257415 100755
--- a/bin/rfcf
+++ b/bin/rfcf
@@ -1,11 +1,12 @@
 #!/bin/sh
 
-# Figure out RFC number
-self=rfcf
-if ! [ "$1" ] ; then
-    printf >&2 '%s: Need an RFC number\n' "$self"
+# Check arguments
+if [ "$#" -ne 1 ] ; then
+    printf >&2 'rfcf: Need one RFC number\n'
     exit 2
 fi
+
+# Argument is RFC number
 rn=$1
 
 # Retrieve the RFC with curl(1)
diff --git a/bin/rfcr b/bin/rfcr
index 03de898d..75d9abb0 100755
--- a/bin/rfcr
+++ b/bin/rfcr
@@ -1,11 +1,12 @@
 #!/bin/sh
 
-# Figure out RFC number
-self=rfcr
-if ! [ "$1" ] ; then
-    printf >&2 '%s: Need an RFC number\n' "$self"
+# Check arguments
+if [ "$#" -ne 1 ] ; then
+    printf >&2 'rfcf: Need one RFC number\n'
     exit 2
 fi
+
+# Argument is RFC number
 rn=$1
 
 # Retrieve the RFC with rfcf(1df)