Documentation updates

darcs-hash:20051015101245-ac50b-e49bdc40a0130ef1db42165919ab3e0a382121fe.gz

1 files changed, 6 insertions, 3 deletions

diff --git a/init/fish_function.fish b/init/fish_function.fish
index aaa44565..70b163e4 100644
--- a/init/fish_function.fish
+++ b/init/fish_function.fish
@@ -717,7 +717,7 @@ function psub -d "Read from stdin into a file and output the filename. Remove th
 		echo psub: Not inside of command substitution
 	end
 
-	# Find unique file name
+	# Find unique file name for writing output to
 	while true
 		set filename /tmp/.psub.(echo %self).(random);
 		if not test -e $filename
@@ -725,8 +725,12 @@ function psub -d "Read from stdin into a file and output the filename. Remove th
 		end
 	end
 
+	# Write output to file
 	cat >$filename
 
+	# Write filename to stdout
+	echo $filename
+
 	# Find unique function name
 	while true
 		set funcname __fish_psub_(random);
@@ -735,10 +739,9 @@ function psub -d "Read from stdin into a file and output the filename. Remove th
 		end
 	end
 
+	# Make sure we erase file when caller exits
 	eval function $funcname --on-job-exit caller\; rm $filename\; functions -e $funcname\; end	
 
-	echo $filename
-
 end