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-rw-r--r--coreutils/catv.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/coreutils/catv.c b/coreutils/catv.c
index 18b18104e..0139b397f 100644
--- a/coreutils/catv.c
+++ b/coreutils/catv.c
@@ -26,19 +26,22 @@ int catv_main(int argc UNUSED_PARAM, char **argv)
int retval = EXIT_SUCCESS;
int fd;
unsigned opts;
- int flags = 0;
-
- opts = getopt32(argv, "etv");
#define CATV_OPT_e (1<<0)
#define CATV_OPT_t (1<<1)
#define CATV_OPT_v (1<<2)
+ typedef char BUG_const_mismatch[
+ CATV_OPT_e == VISIBLE_ENDLINE && CATV_OPT_t == VISIBLE_SHOW_TABS
+ ? 1 : -1
+ ];
+
+ opts = getopt32(argv, "etv");
argv += optind;
- if (opts & (CATV_OPT_e | CATV_OPT_t))
- opts &= ~CATV_OPT_v;
+#if 0 /* These consts match, we can just pass "opts" to visible() */
if (opts & CATV_OPT_e)
flags |= VISIBLE_ENDLINE;
if (opts & CATV_OPT_t)
flags |= VISIBLE_SHOW_TABS;
+#endif
/* Read from stdin if there's nothing else to do. */
if (!argv[0])
@@ -64,7 +67,7 @@ int catv_main(int argc UNUSED_PARAM, char **argv)
putchar(c);
} else {
char buf[sizeof("M-^c")];
- visible(c, buf, flags);
+ visible(c, buf, opts);
fputs(buf, stdout);
}
}