diff options
| author | Marek Polacek <mmpolacek@gmail.com> | 2010-10-28 21:34:56 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-10-28 21:34:56 +0200 |
| commit | 7b18107384d950358e146d42bf02b391fab5ffd6 (patch) | |
| tree | 9994e2bcaa038c3128ed8b3bca99486e22f660fb /miscutils/less.c | |
| parent | 02788ac7e2a44eee889aa1005e89076f928e964a (diff) | |
| download | busybox-7b18107384d950358e146d42bf02b391fab5ffd6.tar.gz | |
*: use _exit() in sighandlers; showkey: do not use exit-thru-sighandler
While at it, make ESC sequences more readable; and removed check for
isatty(stdin) in reset. Code shrink:
text data bss dec hex filename
884771 936 17216 902923 dc70b busybox_old
884723 936 17216 902875 dc6db busybox_unstripped
Signed-off-by: Marek Polacek <mmpolacek@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/less.c')
| -rw-r--r-- | miscutils/less.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index 500059d2a..9e12c11a7 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -28,13 +28,15 @@ #include "xregex.h" #endif + +#define ESC "\033" /* The escape codes for highlighted and normal text */ -#define HIGHLIGHT "\033[7m" -#define NORMAL "\033[0m" +#define HIGHLIGHT ESC"[7m" +#define NORMAL ESC"[0m" /* The escape code to home and clear to the end of screen */ -#define CLEAR "\033[H\033[J" +#define CLEAR ESC"[H\033[J" /* The escape code to clear to the end of line */ -#define CLEAR_2_EOL "\033[K" +#define CLEAR_2_EOL ESC"[K" enum { /* Absolute max of lines eaten */ @@ -165,12 +167,12 @@ static void set_tty_cooked(void) top-left corner of the console */ static void move_cursor(int line, int row) { - printf("\033[%u;%uH", line, row); + printf(ESC"[%u;%uH", line, row); } static void clear_line(void) { - printf("\033[%u;0H" CLEAR_2_EOL, max_displayed_line + 2); + printf(ESC"[%u;0H" CLEAR_2_EOL, max_displayed_line + 2); } static void print_hilite(const char *str) |