blob: d48b19867394df35168ed3e6f478e91a796bc8ad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/* return.c, created from return.def. */
#line 22 "./return.def"
#line 36 "./return.def"
#include <config.h>
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
#include "../bashintl.h"
#include "../shell.h"
#include "common.h"
#include "bashgetopt.h"
extern int last_command_exit_value;
extern int subshell_environment;
extern int return_catch_flag, return_catch_value;
/* If we are executing a user-defined function then exit with the value
specified as an argument. if no argument is given, then the last
exit status is used. */
int
return_builtin (list)
WORD_LIST *list;
{
if (no_options (list))
return (EX_USAGE);
list = loptend; /* skip over possible `--' */
return_catch_value = get_exitstat (list);
if (return_catch_flag)
longjmp (return_catch, 1);
else
{
builtin_error (_("can only `return' from a function or sourced script"));
return (EXECUTION_FAILURE);
}
}
|
