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Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 644ef6c9d..06df07d06 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);