perf beauty socket: Rename 'regex' to 'ipproto_regex'

Paving the way for more regexps to be used here.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/trace/beauty/socket.sh b/tools/perf/trace/beauty/socket.sh
index 789b3d8..6094e24 100755 (executable)
--- a/tools/perf/trace/beauty/socket.sh
+++ b/tools/perf/trace/beauty/socket.sh
@@ -8,9 +8,9 @@ else
 fi
 
 printf "static const char *socket_ipproto[] = {\n"
-regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*'
+ipproto_regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*'
 
-egrep $regex ${uapi_header_dir}/in.h | \
-       sed -r "s/$regex/\2 \1/g"       | \
+egrep $ipproto_regex ${uapi_header_dir}/in.h | \
+       sed -r "s/$ipproto_regex/\2 \1/g"       | \
        sort | xargs printf "\t[%s] = \"%s\",\n"
 printf "};\n"