This will allow to do not taint if not enabled
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
commands/echo.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/commands/echo.c b/commands/echo.c
index a19d992..4a5c981 100644
--- a/commands/echo.c
+++ b/commands/echo.c
@@ -33,10 +33,9 @@ static int do_echo(int argc, char *argv[])
int fd = stdout, opt, newline = 1;
char *file = NULL;
int oflags = O_WRONLY | O_CREAT;
-#ifdef CONFIG_CMD_ECHO_E
char str[CONFIG_CBSIZE];
int process_escape = 0;
-#endif
+
/* We can't use getopt() here because we want to
* echo all things we don't understand.
*/
@@ -66,11 +65,9 @@ static int do_echo(int argc, char *argv[])
goto no_optarg_out;
optind++;
break;
-#ifdef CONFIG_CMD_ECHO_E
case 'e':
- process_escape = 1;
+ process_escape = IS_ENABLED(CONFIG_CMD_ECHO_E);
break;
-#endif
default:
goto exit_parse;
}
@@ -89,13 +86,12 @@ exit_parse:
for (i = optind; i < argc; i++) {
if (i > optind)
fputc(fd, ' ');
-#ifdef CONFIG_CMD_ECHO_E
if (process_escape) {
process_escape_sequence(argv[i], str, CONFIG_CBSIZE);
fputs(fd, str);
- } else
-#endif
+ } else {
fputs(fd, argv[i]);
+ }
}
if (newline)
--
1.7.10.4
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