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author | Denys Vlasenko | 2012-06-11 13:53:26 +0200 |
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committer | Denys Vlasenko | 2012-06-11 13:53:26 +0200 |
commit | d3dff879f0683c2a4119f694c1b20c96ee030a26 (patch) | |
tree | 5c09c593a0c5ee214c78b36208c23d7a03750a68 /editors/vi.c | |
parent | 04b52892ed5d9d8a4cf5d887c221a8b50c71274e (diff) | |
download | busybox-d3dff879f0683c2a4119f694c1b20c96ee030a26.zip busybox-d3dff879f0683c2a4119f694c1b20c96ee030a26.tar.gz |
vi: save/restore screen upon invocation
function old new delta
vi_main 253 273 +20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/vi.c')
-rw-r--r-- | editors/vi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/editors/vi.c b/editors/vi.c index 459f374..e09e0d9 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -598,11 +598,15 @@ int vi_main(int argc, char **argv) //----- This is the main file handling loop -------------- save_argc = argc; optind = 0; + // "Save cursor, use alternate screen buffer, clear screen" + write1("\033[?1049h"); while (1) { edit_file(argv[optind]); /* param might be NULL */ if (++optind >= argc) break; } + // "Use normal screen buffer, restore cursor" + write1("\033[?1049l"); //----------------------------------------------------------- return 0; |