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authorJohn Ankarström <john@ankarstrom.se>2020-11-07 00:04:19 +0100
committerJohn Ankarström <john@ankarstrom.se>2020-11-07 00:04:19 +0100
commit0566a340f5065c7c575cd8f35a9587e778ff70f8 (patch)
tree3dd283e20e7724d59b1a4fde5d1a33047e83ef5a /l.c
parent545fcfb1ee7b4004707da7183399ad822365c7a8 (diff)
downloadlst-0566a340f5065c7c575cd8f35a9587e778ff70f8.tar.gz
fix bugs
Diffstat (limited to 'l.c')
-rw-r--r--l.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/l.c b/l.c
index 46fac3e..53a1dbe 100644
--- a/l.c
+++ b/l.c
@@ -13,6 +13,7 @@
#define CSI ESC "["
#define prn(...) dprintf(ttyfd, __VA_ARGS__)
+#define rerr(...) do { raw(false); err(__VA_ARGS__); } while (0)
char *lines[3] = {
"line 1",
@@ -112,7 +113,7 @@ int main() {
phrase = NULL;
ttyfd = open("/dev/tty", O_RDWR);
- if (ttyfd == -1) err(1, "open");
+ if (ttyfd == -1) rerr(1, "open");
raw(true);
@@ -136,7 +137,7 @@ int main() {
/* get height of terminal */
r = ioctl(ttyfd, TIOCGWINSZ, &w);
- if (r == -1) err(1, "ioctl");
+ if (r == -1) rerr(1, "ioctl");
/* correct cursor position if original cursor was near bottom */
r = y + height - w.ws_row;
@@ -149,15 +150,15 @@ int main() {
/* select first item */
item(1);
- while (read(0, &c, 1) != 0) {
+ while (read(ttyfd, &c, 1) != 0) {
switch (c) {
case 'q':
goto quit;
break;
case '\033':
- read(0, &c, 1);
+ read(ttyfd, &c, 1);
if (c != '[') break;
- read(0, &c, 1);
+ read(ttyfd, &c, 1);
if (c == 'A') up();
if (c == 'B') down();
if (c == 'C') right();