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| author | Denys Vlasenko | 2022-01-12 17:21:14 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2022-01-12 17:21:14 +0100 |
| commit | 004cefa918483513a9eca13e7701c74dff160e95 (patch) | |
| tree | 52d70863de1c9f180c88368b555daf7263e56c6a | |
| parent | 524fecf7c3496e25cca235506b2a3328cee63de8 (diff) | |
| download | busybox-004cefa918483513a9eca13e7701c74dff160e95.zip busybox-004cefa918483513a9eca13e7701c74dff160e95.tar.gz | |
reset: better --help text
function old new delta
packed_usage 34175 34233 +58
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | console-tools/reset.c | 2 | ||||
| -rw-r--r-- | shell/ash.c | 9 |
2 files changed, 7 insertions, 4 deletions
diff --git a/console-tools/reset.c b/console-tools/reset.c index 113bb5c..b3acf69 100644 --- a/console-tools/reset.c +++ b/console-tools/reset.c @@ -21,7 +21,7 @@ //usage:#define reset_trivial_usage //usage: "" //usage:#define reset_full_usage "\n\n" -//usage: "Reset the screen" +//usage: "Reset terminal (ESC codes) and termios (signals, buffering, echo)" /* "Standard" version of this tool is in ncurses package */ diff --git a/shell/ash.c b/shell/ash.c index 4a8ec0c..4c5dd12 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -11358,7 +11358,7 @@ options(int *login_sh) int val; int c; - if (login_sh) + if (login_sh != NULL) /* if we came from startup code */ minusc = NULL; while ((p = *argptr) != NULL) { c = *p++; @@ -11369,7 +11369,7 @@ options(int *login_sh) if (c == '-') { val = 1; if (p[0] == '\0' || LONE_DASH(p)) { - if (!login_sh) { + if (login_sh == NULL) { /* we came from setcmd() */ /* "-" means turn off -x and -v */ if (p[0] == '\0') xflag = vflag = 0; @@ -11382,7 +11382,7 @@ options(int *login_sh) } /* first char was + or - */ while ((c = *p++) != '\0') { - if (login_sh) { + if (login_sh != NULL) { /* if we came from startup code */ /* bash 3.2 indeed handles -c CMD and +c CMD the same */ if (c == 'c') { minusc = p; /* command is after shell args */ @@ -11406,6 +11406,9 @@ options(int *login_sh) if (strcmp(p, "login") == 0) { *login_sh = 1; } +/* TODO: --noprofile: e.g. if I want to run emergency shell from sulogin, + * I want minimal/no shell init scripts - but it insists on running it as "-ash"... + */ break; } } |