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Add bash 5.2 to third_party

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Justine Tunney 2023-12-11 07:38:17 -08:00
parent e1f65d5f2b
commit f4a2a65cc8
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237 changed files with 120739 additions and 1 deletions
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61
third_party/bash/builtins_shift.c vendored Normal file
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@ -0,0 +1,61 @@
/* shift.c, created from shift.def. */
#line 22 "./shift.def"
#include "config.h"
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
#include "bashansi.h"
#include "bashintl.h"
#include "shell.h"
#include "common.h"
#line 49 "./shift.def"
int print_shift_error;
/* Shift the arguments ``left''. Shift DOLLAR_VARS down then take one
off of REST_OF_ARGS and place it into DOLLAR_VARS[9]. If LIST has
anything in it, it is a number which says where to start the
shifting. Return > 0 if `times' > $#, otherwise 0. */
int
shift_builtin (list)
WORD_LIST *list;
{
intmax_t times;
int itimes, nargs;
CHECK_HELPOPT (list);
if (get_numeric_arg (list, 0, &times) == 0)
return (EXECUTION_FAILURE);
if (times == 0)
return (EXECUTION_SUCCESS);
else if (times < 0)
{
sh_erange (list ? list->word->word : NULL, _("shift count"));
return (EXECUTION_FAILURE);
}
nargs = number_of_args ();
if (times > nargs)
{
if (print_shift_error)
sh_erange (list ? list->word->word : NULL, _("shift count"));
return (EXECUTION_FAILURE);
}
else if (times == nargs)
clear_dollar_vars ();
else
shift_args (itimes = times);
invalidate_cached_quoted_dollar_at ();
return (EXECUTION_SUCCESS);
}