Cross Reference: /ast/src/cmd/ksh93/sh/subshell.c

Lines Matching refs:subshell
66 static struct subshell
69 	struct subshell	*prev;	/* previous subshell data */
70 	struct subshell	*pipe;	/* subshell where output goes to pipe on fork */
71 	Dt_t		*var;	/* variable table at time of subshell */
73 	Dt_t		*sfun;	/* function scope for subshell */
74 	Dt_t		*salias;/* alias scope for subshell */
123 		register struct subshell *sp = subshell_data->pipe;
175  * This routine creates a temp file if necessary and creates a subshell.
181 	register struct subshell *sp = subshell_data;
206 		/* setting subpid to 1 causes subshell to exit when reached */
212 		shp->subshell = 0;
223 	register struct subshell	*sp;
225 	for(sp = (struct subshell*)subshell_data; sp; sp=sp->prev)
245 	register struct subshell *sp = (struct subshell*)subshell_data;
298 	save = shp->subshell;
299 	shp->subshell = 0;
304 	shp->subshell = save;
311 static void nv_restore(struct subshell *sp)
380  * create new one if in a subshell and one doesn't exist and create is non-zero
384 	register struct subshell *sp = subshell_data;
398  * create new one if in a subshell and one doesn't exist and create is non-zero
402 	register struct subshell *sp = subshell_data;
435 	register struct subshell *sp = subshell_data;
447 	register struct subshell *sp = subshell_data;
470 	struct subshell sub_data;
471 	register struct subshell *sp = &sub_data;
476 	int16_t subshell;
497 	subshell = shp->subshell+1;
498 	SH_SUBSHELLNOD->nvalue.s = subshell;
499 	shp->subshell = subshell;
536 		struct subshell *xp;
628 	if(comsub!=2 && jmpval!=SH_JMPSUB && shp->st.trapcom[0] && shp->subshell)
638 	if(shp->subshell==0)	/* must be child process */
784 	if(shp->subshell)
785 		SH_SUBSHELLNOD->nvalue.s = --shp->subshell;
786 	subshell = shp->subshell;