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authorAhmad Fatoum <ahmad@a3f.at>2019-10-14 22:04:07 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-10-18 14:01:45 +0200
commite4aa9092365213d7ff116e0431e28e4d9368cee2 (patch)
tree9b6cfb9f8323117167642ef2c703161ccd2fde66 /commands
parentd4eb2645610625b3b6f5179a319935d3fc7c6829 (diff)
downloadbarebox-e4aa9092365213d7ff116e0431e28e4d9368cee2.tar.gz
edit: replace %c for literal with literal directly
There's no need to use %c for ESC, when we can use the appropriate escape sequence directly. Do this and shave off 60~ bytes on my compressed THUMB-2 barebox. Signed-off-by: Ahmad Fatoum <ahmad@a3f.at> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
-rw-r--r--commands/edit.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/commands/edit.c b/commands/edit.c
index ba6a8c7..8668a8c 100644
--- a/commands/edit.c
+++ b/commands/edit.c
@@ -55,7 +55,7 @@ static int scrcol = 0; /* the first column on screen */
static void pos(int x, int y)
{
- printf("%c[%d;%dH", 27, y + 2, x + 1);
+ printf("\x1b[%d;%dH", y + 2, x + 1);
}
static char *screenline(char *line, int *pos)
@@ -110,7 +110,7 @@ static void refresh_line(struct line *line, int ypos)
char *str = screenline(line->data, NULL) + scrcol;
pos(0, ypos);
str[screenwidth] = 0;
- printf("%s%c[K", str, 27);
+ printf("%s\x1b[K", str);
pos(cursx, cursy);
}
@@ -130,7 +130,7 @@ static void refresh(int full)
if (!full) {
if (smartscroll) {
if (scrline->next == lastscrline) {
- printf("%c[1T", 27);
+ printf("\x1b[1T");
refresh_line(scrline, 0);
pos(0, screenheight);
printf("%*s", screenwidth, "");
@@ -138,7 +138,7 @@ static void refresh(int full)
}
if (scrline->prev == lastscrline) {
- printf("%c[1S", 27);
+ printf("\x1b[1S");
for (i = 0; i < screenheight - 1; i++) {
l = l->next;
if (!l)
@@ -420,13 +420,13 @@ static int do_edit(int argc, char *argv[])
lastscrline = scrline;
lastscrcol = 0;
- printf("%c[2J", 27);
+ printf("\x1b[2J");
pos(0, -1);
- printf("%c[7m %-25s <ctrl-d>: Save and quit <ctrl-c>: quit %c[0m",
- 27, argv[1], 27);
- printf("%c[2;%dr", 27, screenheight);
+ printf("\x1b[7m %-25s <ctrl-d>: Save and quit <ctrl-c>: quit \x1b[0m",
+ argv[1]);
+ printf("\x1b[2;%dr", screenheight);
screenheight--; /* status line */
@@ -554,7 +554,7 @@ static int do_edit(int argc, char *argv[])
}
out:
free_buffer();
- printf("%c[2J%c[r", 27, 27);
+ printf("\x1b[2J\x1b[r");
printf("\n");
return ret;
}