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-rw-r--r--toys/posix/ps.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c
index 26b4a4ea..a1e1981a 100644
--- a/toys/posix/ps.c
+++ b/toys/posix/ps.c
@@ -1144,6 +1144,8 @@ static int header_line(int line, int rev)
{
if (!line) return 0;
+ if (toys.optflags&FLAG_b) rev = 0;
+
printf("%s%*.*s%s\r\n", rev ? "\033[7m" : "",
(toys.optflags&FLAG_b) ? 0 : -TT.width, TT.width, toybuf,
rev ? "\033[0m" : "");
@@ -1339,7 +1341,8 @@ static void top_common(
*pos = 0;
lines = header_line(lines, 1);
}
- if (!recalc) printf("\033[%dH\033[J", 1+TT.height-lines);
+ if (!recalc && !(toys.optflags&FLAG_b))
+ printf("\033[%dH\033[J", 1+TT.height-lines);
recalc = 1;
for (i = 0; i<lines && i+topoff<mix.count; i++) {
@@ -1357,6 +1360,14 @@ static void top_common(
if (timeout<=now) timeout = new.whence+TT.top.d;
if (timeout<=now || timeout>now+TT.top.d) timeout = now+TT.top.d;
+ // In batch mode, we ignore the keyboard.
+ if (toys.optflags&FLAG_b) {
+ msleep(timeout-now);
+ // Make an obvious gap between datasets.
+ xputs("\n\n\n");
+ continue;
+ }
+
i = scan_key_getsize(scratch, timeout-now, &TT.width, &TT.height);
if (i==-1 || i==3 || toupper(i)=='Q') {
done++;