bin/grepc: srcfix (Change variable names)

Use single-letter names for variables that hold command-line options.

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

diff --git a/bin/grepc b/bin/grepc
index 46919fa984ea578fbe6fba51bf50ffbe325f1077..a4f414ecabe2750166087994034640119d54f61f 100755 (executable)
--- a/bin/grepc
+++ b/bin/grepc
@@ -2,10 +2,10 @@
 
 
 # Defaults:
-iflag='';
-lflag='';
-kflag='no';
-tflag='no';
+i='';
+l='';
+k='no';
+t='no';
 t_e='no';
 t_fp='no';
 t_fd='no';
@@ -41,21 +41,21 @@ grepc_parse_cmd()
        while getopts "chiklt:" opt; do
                case "$opt" in
                c)
-                       cflag='yes';
+                       c='yes';
                        ;;
                h)
                        echo "Usage: $0 [OPTION ...] IDENTIFIER [FILE ...]";
                        exit 0;
                        ;;
                i)
-                       iflag='i';
+                       i='i';
                        ;;
                k)
-                       kflag='yes';
+                       k='yes';
                        ;;
                l)
-                       lflag='l';
-                       kflag='yes';
+                       l='l';
+                       k='yes';
                        ;;
                t)
                        case "$OPTARG" in
@@ -143,7 +143,7 @@ grepc_parse_cmd()
                                grepc_err "-$opt: $OPTARG: Unknown argument.";
                                ;;
                        esac;
-                       tflag='yes';
+                       t='yes';
                        ;;
                ?)
                        exit 1;  # getopts(1) prints an error msg.
@@ -158,7 +158,7 @@ grepc_parse_cmd()
 
        files=$*;
 
-       if [ "$tflag" = 'no' ]; then
+       if [ "$t" = 'no' ]; then
                t_e='yes';
                t_fp='yes';
                t_fd='yes';
@@ -230,16 +230,16 @@ grepc_patterns()
 
 grepc_search()
 {
-       p="$(mktemp -u -t grepc.p.XXXXXX)";
+       local patterns="$(mktemp -u -t grepc.patterns.XXXXXX)";
 
-       grepc_patterns "$identifier" >"$p";
+       grepc_patterns "$identifier" >"$patterns";
 
        if test -z "$files"; then
-               pcre2grep -${iflag}${lflag}HMn -f "$p";
+               pcre2grep -${i}${l}HMn -f "$patterns";
        else
                find $files -type f \
-               | xargs grep -${iflag}lPI -- "$identifier" \
-               | xargs pcre2grep -${iflag}${lflag}HMn -f "$p";
+               | xargs grep -${i}lPI -- "$identifier" \
+               | xargs pcre2grep -${i}${l}HMn -f "$patterns";
        fi;
 }
 
@@ -249,9 +249,9 @@ main()
        grepc_parse_cmd "$@" </dev/null;
 
        grepc_search \
-       | 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 "$lflag" ]; then
+       | sed -E -f <(test "$k" = 'no'  && echo 's/^[^: ]+:[0-9]+:/\n\n&\n/') \
+       | perl -pe "$(test "$c" = 'yes' && echo 's/('"$identifier"')/\033[32m\1\033[0m/' || echo 's///')" \
+       | if [ -n "$l" ]; then
                sort \
                | uniq;
        else