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Lines 91-97
static void evalfor(union node *, int);
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| 91 |
static union node *evalcase(union node *); |
91 |
static union node *evalcase(union node *); |
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static void evalsubshell(union node *, int); |
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static void evalsubshell(union node *, int); |
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static void evalredir(union node *, int); |
93 |
static void evalredir(union node *, int); |
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static void exphere(union node *, struct arglist *); |
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| 95 |
static void expredir(union node *); |
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static void expredir(union node *); |
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static void evalpipe(union node *); |
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static void evalpipe(union node *); |
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static int is_valid_fast_cmdsubst(union node *n); |
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static int is_valid_fast_cmdsubst(union node *n); |
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Lines 486-525
evalredir(union node *n, int flags)
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| 486 |
} |
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} |
| 487 |
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486 |
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| 488 |
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487 |
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| 489 |
static void |
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| 490 |
exphere(union node *redir, struct arglist *fn) |
| 491 |
{ |
| 492 |
struct jmploc jmploc; |
| 493 |
struct jmploc *savehandler; |
| 494 |
struct localvar *savelocalvars; |
| 495 |
int need_longjmp = 0; |
| 496 |
unsigned char saveoptreset; |
| 497 |
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| 498 |
redir->nhere.expdoc = ""; |
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savelocalvars = localvars; |
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localvars = NULL; |
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saveoptreset = shellparam.reset; |
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forcelocal++; |
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savehandler = handler; |
| 504 |
if (setjmp(jmploc.loc)) |
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need_longjmp = exception != EXERROR; |
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else { |
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handler = &jmploc; |
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expandarg(redir->nhere.doc, fn, 0); |
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redir->nhere.expdoc = fn->args[0]; |
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INTOFF; |
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} |
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handler = savehandler; |
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forcelocal--; |
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poplocalvars(); |
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localvars = savelocalvars; |
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shellparam.reset = saveoptreset; |
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if (need_longjmp) |
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longjmp(handler->loc, 1); |
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INTON; |
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} |
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| 522 |
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| 523 |
/* |
488 |
/* |
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* Compute the names of the files in a redirection list. |
489 |
* Compute the names of the files in a redirection list. |
| 525 |
*/ |
490 |
*/ |
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Lines 549-555
expredir(union node *n)
Link Here
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| 549 |
} |
514 |
} |
| 550 |
break; |
515 |
break; |
| 551 |
case NXHERE: |
516 |
case NXHERE: |
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exphere(redir, &fn); |
517 |
expandarg(redir->nhere.doc, &fn, 0); |
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518 |
redir->nhere.expdoc = fn.args[0]; |
| 553 |
break; |
519 |
break; |
| 554 |
} |
520 |
} |
| 555 |
} |
521 |
} |