1945 push_argv(argv_stack *stck, char **argv, int ix)  in push_argv()  argument
1947     if (stck->top_ix == stck->size) {  in push_argv()
1948 	if (stck->base != &stck->def_buf[0]) {  in push_argv()
1949 	    stck->size += ARGV_STACK_SIZE_INCR;  in push_argv()
1950 	    stck->base = erealloc(stck->base,  in push_argv()
1951 				  sizeof(argv_stack_element)*stck->size);  in push_argv()
1956 			   *(stck->size + ARGV_STACK_SIZE_INCR));  in push_argv()
1958 		   (void *) stck->base,  in push_argv()
1959 		   sizeof(argv_stack_element)*stck->size);  in push_argv()
1960 	    stck->base = base;  in push_argv()
1961 	    stck->size += ARGV_STACK_SIZE_INCR;  in push_argv()
1964     stck->base[stck->top_ix].argv = argv;  in push_argv()
1965     stck->base[stck->top_ix++].ix = ix;  in push_argv()
1969 pop_argv(argv_stack *stck, char ***argvp, int *ixp)  in pop_argv()  argument
1971     if (stck->top_ix == 0) {  in pop_argv()
1976 	*argvp = stck->base[--stck->top_ix].argv;  in pop_argv()
1977 	*ixp = stck->base[stck->top_ix].ix;  in pop_argv()
1978 	if (stck->top_ix == 0 && stck->base != &stck->def_buf[0]) {  in pop_argv()
1979 	    efree(stck->base);  in pop_argv()
1980 	    stck->base = &stck->def_buf[0];  in pop_argv()
1981 	    stck->size = DEF_ARGV_STACK_SIZE;  in pop_argv()
1989     argv_stack stck;  in get_file_args()  local
1993     ARGV_STACK_INIT(&stck);  in get_file_args()
2010 			push_argv(&stck, argv, i);  in get_file_args()
2030 	pop_argv(&stck, &argv, &i);  in get_file_args()