From d34c191fce67f9f22b974c6db9a6ef14f5479d79 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Fri, 3 Nov 2023 18:48:51 +0100
Subject: Allow specifying several files

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 bin/grepc              | 9 ++-------
 share/man/man1/grepc.1 | 2 +-
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/bin/grepc b/bin/grepc
index 23c9e3c..db053d9 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -156,12 +156,7 @@ grepc_parse_cmd()
 	identifier=$1;
 	shift;
 
-	if [ $# -gt 0 ]; then
-		file="$1";
-		shift;
-	fi;
-
-	test $# -gt 1 && grepc_err "Trailing unknown arguments.";
+	files=$*;
 
 	if [ "$tflag" = 'no' ]; then
 		t_e='yes';
@@ -237,7 +232,7 @@ main()
 {
 	grepc_parse_cmd "$@" </dev/null;
 
-	pcre2grep -${iflag}${lflag}HMn -f <(grepc_patterns "$identifier") $file \
+	pcre2grep -${iflag}${lflag}HMn -f <(grepc_patterns "$identifier") $files \
 	| sed -E -f <(test "$kflag" = 'no'  && echo 's/^[^: ]+:[0-9]+:/\n\n&\n/') \
 	| perl -pe "$(test "$cflag" = 'yes' && echo 's/('"$identifier"')/\033[32m\1\033[0m/' || echo 's///')" \
 	| if [ -n "$lflag" ]; then
diff --git a/share/man/man1/grepc.1 b/share/man/man1/grepc.1
index e80c648..8785020 100644
--- a/share/man/man1/grepc.1
+++ b/share/man/man1/grepc.1
@@ -5,7 +5,7 @@ grepc \- find C declarations, definitions, and uses in source code
 .B grepc
 .RI [ option\~ .\|.\|.\&]
 .I pattern
-.RI [ file ]
+.RI [ file\~ .\|.\|.\&]
 .SH DESCRIPTION
 .MR grepc 1
 searches for C declarations, definitions, and/or uses of
-- 
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