diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c index 4b08232a4..f82747f74 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -903,6 +903,7 @@ struct globals { # define G_x_mode 0 #endif char opt_s; + char opt_c; #if ENABLE_HUSH_INTERACTIVE smallint promptmode; /* 0: PS1, 1: PS2 */ #endif @@ -1009,7 +1010,7 @@ struct globals { int debug_indent; #endif struct sigaction sa; - char optstring_buf[sizeof("eixs")]; + char optstring_buf[sizeof("eixcs")]; #if BASH_EPOCH_VARS char epoch_buf[sizeof("%lu.nnnnnn") + sizeof(long)*3]; #endif @@ -6414,9 +6415,10 @@ static NOINLINE int expand_one_var(o_string *output, int n, * commands read but are not executed, * so $- can not execute too, 'n' is never seen in $-. */ + if (G.opt_c) + *cp++ = 'c'; if (G.opt_s) *cp++ = 's'; -//TODO: show 'c' if executed via "hush -c 'CMDS'" (bash only, not ash) *cp = '\0'; break; } @@ -9859,7 +9861,6 @@ int hush_main(int argc, char **argv) { enum { OPT_login = (1 << 0), - OPT_s = (1 << 1), }; unsigned flags; unsigned builtin_argc; @@ -10029,6 +10030,7 @@ int hush_main(int argc, char **argv) } goto final_return; } + G.opt_c = 1; if (!G.global_argv[0]) { /* -c 'script' (no params): prevent empty $0 */ G.global_argv--; /* points to argv[i] of 'script' */ @@ -10044,7 +10046,7 @@ int hush_main(int argc, char **argv) /* G_interactive_fd++; */ break; case 's': - flags |= OPT_s; + G.opt_s = 1; break; case 'l': flags |= OPT_login; @@ -10154,7 +10156,7 @@ int hush_main(int argc, char **argv) } /* -s is: hush -s ARGV1 ARGV2 (no SCRIPT) */ - if (!(flags & OPT_s) && G.global_argv[1]) { + if (!G.opt_s && G.global_argv[1]) { HFILE *input; /* * "bash <script>" (which is never interactive (unless -i?)) @@ -10178,6 +10180,7 @@ int hush_main(int argc, char **argv) #endif goto final_return; } + /* "implicit" -s: bare interactive hush shows 's' in $- */ G.opt_s = 1; /* Up to here, shell was non-interactive. Now it may become one. |