From caa5a3b131137d1063ea466e57204b9375701499 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Wed, 13 Mar 2019 22:21:13 -0700
Subject: grep: use TOYFLAG_ARGFAIL for grep too.

Also add a test, and add a test for timeout now it's been fixed.
---
 toys/posix/grep.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'toys/posix/grep.c')

diff --git a/toys/posix/grep.c b/toys/posix/grep.c
index c9a30882..9239614f 100644
--- a/toys/posix/grep.c
+++ b/toys/posix/grep.c
@@ -10,9 +10,9 @@
 * echo hello | grep -f </dev/null
 *
 
-USE_GREP(NEWTOY(grep, "(color):;S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN))
-USE_EGREP(OLDTOY(egrep, grep, TOYFLAG_BIN))
-USE_FGREP(OLDTOY(fgrep, grep, TOYFLAG_BIN))
+USE_GREP(NEWTOY(grep, "(color):;S(exclude)*M(include)*ZzEFHIab(byte-offset)h(no-filename)ino(only-matching)rsvwcl(files-with-matches)q(quiet)(silent)e*f*C#B#A#m#x[!wx][!EFw]", TOYFLAG_BIN|TOYFLAG_ARGFAIL(2)))
+USE_EGREP(OLDTOY(egrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2)))
+USE_FGREP(OLDTOY(fgrep, grep, TOYFLAG_BIN|TOYFLAG_ARGFAIL(2)))
 
 config GREP
   bool "grep"
@@ -22,7 +22,7 @@ config GREP
 
     Show lines matching regular expressions. If no -e, first argument is
     regular expression to match. With no files (or "-" filename) read stdin.
-    Returns 0 if matched, 1 if no match found.
+    Returns 0 if matched, 1 if no match found, 2 for command errors.
 
     -e  Regex to match. (May be repeated.)
     -f  File listing regular expressions to match.
-- 
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