diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/shell/ash.c b/shell/ash.c index 644ef6c..06df07d 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -277,8 +277,10 @@ struct jmploc { }; struct globals_misc { - /* pid of main shell */ - int rootpid; + uint8_t exitstatus; /* exit status of last command */ + uint8_t back_exitstatus;/* exit status of backquoted command */ + smallint job_warning; /* user was warned about stopped jobs (can be 2, 1 or 0). */ + int rootpid; /* pid of main shell */ /* shell level: 0 for the main shell, 1 for its children, and so on */ int shlvl; #define rootshell (!shlvl) @@ -355,10 +357,12 @@ struct globals_misc { random_t random_gen; #endif pid_t backgndpid; /* pid of last background process */ - smallint job_warning; /* user was warned about stopped jobs (can be 2, 1 or 0). */ }; extern struct globals_misc *const ash_ptr_to_globals_misc; #define G_misc (*ash_ptr_to_globals_misc) +#define exitstatus (G_misc.exitstatus ) +#define back_exitstatus (G_misc.back_exitstatus ) +#define job_warning (G_misc.job_warning) #define rootpid (G_misc.rootpid ) #define shlvl (G_misc.shlvl ) #define minusc (G_misc.minusc ) @@ -380,7 +384,6 @@ extern struct globals_misc *const ash_ptr_to_globals_misc; #define trap_ptr (G_misc.trap_ptr ) #define random_gen (G_misc.random_gen ) #define backgndpid (G_misc.backgndpid ) -#define job_warning (G_misc.job_warning) #define INIT_G_misc() do { \ (*(struct globals_misc**)&ash_ptr_to_globals_misc) = xzalloc(sizeof(G_misc)); \ barrier(); \ @@ -498,6 +501,8 @@ raise_interrupt(void) } ex_type = EXINT; } + /* bash: ^C even on empty command line sets $? */ + exitstatus = SIGINT + 128; raise_exception(ex_type); /* NOTREACHED */ } @@ -1217,7 +1222,6 @@ static struct parsefile *g_parsefile = &basepf; /* current input file */ static int startlinno; /* line # where last token started */ static char *commandname; /* currently executing command */ static struct strlist *cmdenviron; /* environment for builtin command */ -static uint8_t exitstatus; /* exit status of last command */ /* ============ Message printing */ @@ -5877,7 +5881,6 @@ struct backcmd { /* result of evalbackcmd */ }; /* These forward decls are needed to use "eval" code for backticks handling: */ -static uint8_t back_exitstatus; /* exit status of backquoted command */ #define EV_EXIT 01 /* exit after evaluating tree */ static int evaltree(union node *, int); |