Remove '-x' option

This program shouldn't know about file extensions.  If that is wanted,
use something like `find ... | grep ... | xargs grepc ...`.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

2 files changed, 1 insertions, 19 deletions

diff --git a/bin/grepc b/bin/grepc
index 7c03000..a3f31e4 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -3,7 +3,6 @@
 
 # Defaults:
 git='no';
-ext='\.[ch]$';
 FILES='.';
 iflag='';
 lflag='';
@@ -41,7 +40,7 @@ grepc_err()
 
 grepc_parse_cmd()
 {
-	while getopts "cghiklt:x:" opt; do
+	while getopts "cghiklt:" opt; do
 		case "$opt" in
 		c)
 			cflag='yes';
@@ -151,9 +150,6 @@ grepc_parse_cmd()
 			esac;
 			tflag='yes';
 			;;
-		x)
-			ext="$OPTARG";
-			;;
 		?)
 			exit 1;  # getopts(1) prints an error msg.
 			;;
@@ -195,7 +191,6 @@ grepc_find_files()
 	else
 		find $FILES -type f;
 	fi \
-	| grep -P -- "$ext" \
 	| xargs grep -${iflag}lPI -- "$1" \
 	| tee "$files_use" \
 	| xargs grep -${iflag}lP -- "$1\b" \
diff --git a/share/man/man1/grepc.1 b/share/man/man1/grepc.1
index 3fd46b6..49a034d 100644
--- a/share/man/man1/grepc.1
+++ b/share/man/man1/grepc.1
@@ -22,12 +22,6 @@ If
 .I file
 is a directory,
 the search is recursive within that directory.
-If
-.I file
-doesn't match a certain extension, it is skipped
-(see
-.B \-x
-in OPTIONS).
 If no
 .I file
 is given,
@@ -164,13 +158,6 @@ This option can be passed multiple times
 to search for various types of code.
 Default:
 .BR "e f m t" .
-.TP
-.BI \-x " extension"
-Restrict the search to files ending with
-.IR extension .
-It is interpreted as a PCRE pattern.
-Default:
-.BR \e.[ch]$ .
 .SH EXAMPLES
 .EX
 .RB \(ti/src/nginx/unit$ " grepc nxt_sprintf;"