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| author | Denis Vlasenko | 2008-05-06 15:30:27 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-05-06 15:30:27 +0000 |
| commit | dddfaff36354050d170bcc1d1328cc23e5b0065e (patch) | |
| tree | 23e11e5fdf0e1f8330ccf19fe427df64728d1188 /shell/ash.c | |
| parent | 380bcfc9f7ce8a979aa6ec16b15e586c65c8f3aa (diff) | |
| download | busybox-dddfaff36354050d170bcc1d1328cc23e5b0065e.zip busybox-dddfaff36354050d170bcc1d1328cc23e5b0065e.tar.gz | |
ash: make set -o and set +o work as in dash/bash.
by Cristian Ionescu-Idbohrn.
function old new delta
options 565 625 +60
getoptscmd 709 698 -11
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8024138..200e2d4 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -9486,7 +9486,7 @@ setparam(char **argv) * Oh well. Let's mimic that. */ static int -minus_o(char *name, int val) +plus_minus_o(char *name, int val) { int i; @@ -9497,13 +9497,15 @@ minus_o(char *name, int val) return 0; } } - ash_msg("illegal option -o %s", name); + ash_msg("illegal option %co %s", val ? '-' : '+', name); return 1; } - out1str("Current option settings\n"); for (i = 0; i < NOPTS; i++) - out1fmt("%-16s%s\n", optnames(i), - optlist[i] ? "on" : "off"); + if (val) { + out1fmt("%-16s%s\n", optnames(i), optlist[i] ? "on" : "off"); + } else { + out1fmt("set %co %s\n", optlist[i] ? '-' : '+', optnames(i)); + } return 0; } static void @@ -9517,7 +9519,7 @@ setoption(int flag, int val) return; } } - ash_msg_and_raise_error("illegal option -%c", flag); + ash_msg_and_raise_error("illegal option %c%c", val ? '-' : '+', flag); /* NOTREACHED */ } static int @@ -9555,7 +9557,7 @@ options(int cmdline) if (c == 'c' && cmdline) { minusc = p; /* command is after shell args */ } else if (c == 'o') { - if (minus_o(*argptr, val)) { + if (plus_minus_o(*argptr, val)) { /* it already printed err message */ return 1; /* error */ } |