emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

*: use _exit() in sighandlers; showkey: do not use exit-thru-sighandler

Browse Source 
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>
This commit is contained in:
Marek Polacek
2010-10-28 21:34:56 +02:00
committed by Denys Vlasenko
parent 02788ac7e2
commit 7b18107384
8 changed files with 78 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
miscutils/less.c
View File

@@ -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)