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authorLennart Poettering <lennart@poettering.net>2011-06-29 21:17:31 +0200
committerLennart Poettering <lennart@poettering.net>2011-06-29 21:17:31 +0200
commit8585357a0e5e9f4d56e999d7cd1a73e77ae0eb80 (patch)
tree79bf88025fe8ab4870836a7d9fcee773202c2dab /src
parent5bc849fd06ca08687d22fb9ff846550ec3ff161b (diff)
util: clear scrolling region when clearing screen
Diffstat (limited to 'src')
-rw-r--r--src/util.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/util.c b/src/util.c
index 278f0184de..a0c04e3204 100644
--- a/src/util.c
+++ b/src/util.c
@@ -4674,7 +4674,11 @@ int vt_disallocate(const char *name) {
if (fd < 0)
return fd;
- loop_write(fd, "\033[H\033[2J", 7, false); /* clear screen */
+ loop_write(fd,
+ "\033[r" /* clear scrolling region */
+ "\033[H" /* move home */
+ "\033[2J", /* clear screen */
+ 10, false);
close_nointr_nofail(fd);
return 0;
@@ -4710,8 +4714,11 @@ int vt_disallocate(const char *name) {
if (fd < 0)
return fd;
- /* Requires Linux 2.6.40 */
- loop_write(fd, "\033[H\033[3J", 7, false); /* clear screen including scrollback */
+ loop_write(fd,
+ "\033[r" /* clear scrolling region */
+ "\033[H" /* move home */
+ "\033[3J", /* clear screen including scrollback, requires Linux 2.6.40 */
+ 10, false);
close_nointr_nofail(fd);
return 0;