diff options
author | Bartosz Golaszewski <bartekgola@gmail.com> | 2013-07-30 08:29:42 +0400 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2013-07-30 08:29:42 +0400 |
commit | 79c618c41193eaaa092cb977f06fc112155ba92b (patch) | |
tree | 369938db46d4691ebbcc476386c7dafdac827887 /include/libbb.h | |
parent | d0bc708cb52693b9ed1dab495e5f99fb8e1122f7 (diff) |
Refactor catv. Move visible() from stty to libbb.
Fixes the following TODO:
stty's visible() function and catv's guts are identical. Merge them into
an appropriate libbb function.
Also makes catv behave exactly like coreutils' cat -v e.g. it'll print 'M-^I'
instead of 'M- '.
function old new delta
visible - 70 +70
do_display 431 379 -52
catv_main 306 250 -56
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 70/-108) Total: -38 bytes
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include/libbb.h')
-rw-r--r-- | include/libbb.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index 83e9b5fb9..0c3734cdb 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -678,6 +678,10 @@ const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str); * else it is printed as-is (except for ch = 0x9b) */ enum { PRINTABLE_META = 0x100 }; void fputc_printable(int ch, FILE *file) FAST_FUNC; +/* Return a string that is the printable representation of character ch. + * Buffer must hold at least four characters. */ +enum { VISIBLE_SHOW_TABS = 1, VISIBLE_ENDLINE = 2 }; +void visible(unsigned ch, char *buf, int flags) FAST_FUNC; /* dmalloc will redefine these to it's own implementation. It is safe * to have the prototypes here unconditionally. */ |