diff options
Diffstat (limited to 'array.c')
| -rw-r--r-- | array.c | 39 |
1 files changed, 39 insertions, 0 deletions
@@ -8,6 +8,25 @@ * Chet Ramey * chet@ins.cwru.edu */ + +/* Copyright (C) 1997 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2, or (at your option) any later + version. + + Bash is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License along + with Bash; see the file COPYING. If not, write to the Free Software + Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + #include "config.h" #if defined (ARRAY_VARS) @@ -441,6 +460,26 @@ ARRAY *a; return (REVERSE_LIST(list, WORD_LIST *)); } +char ** +array_to_argv (a) +ARRAY *a; +{ + char **ret, *t; + int i; + ARRAY_ELEMENT *ae; + + if (a == 0 || array_empty(a)) + return ((char **)NULL); + ret = alloc_array (array_num_elements (a) + 1); + i = 0; + for (ae = element_forw(a->head); ae != a->head; ae = element_forw(ae)) { + t = element_value (ae); + ret[i++] = t ? savestring (t) : (char *)NULL; + } + ret[i] = (char *)NULL; + return (ret); +} + ARRAY * assign_word_list (array, list) ARRAY *array; |