From 3632cb15f16a7596a68dccfd66a2ad9496bf9fd9 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 10 Apr 2018 15:25:41 +0200 Subject: shell: add comments about [[, no code changes Signed-off-by: Denys Vlasenko --- coreutils/test.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'coreutils') diff --git a/coreutils/test.c b/coreutils/test.c index 824ce3b5a..ddb66ddce 100644 --- a/coreutils/test.c +++ b/coreutils/test.c @@ -313,6 +313,9 @@ static const struct operator_t ops_table[] = { { /* "-L" */ FILSYM , UNOP }, { /* "-S" */ FILSOCK , UNOP }, { /* "=" */ STREQ , BINOP }, + /* "==" is bashism, http://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html + * lists only "=" as comparison operator. + */ { /* "==" */ STREQ , BINOP }, { /* "!=" */ STRNE , BINOP }, { /* "<" */ STRLT , BINOP }, @@ -357,6 +360,7 @@ static const char ops_texts[] ALIGN1 = "-L" "\0" "-S" "\0" "=" "\0" + /* "==" is bashism */ "==" "\0" "!=" "\0" "<" "\0" -- cgit v1.2.3