diff options
Diffstat (limited to 'src/dir-list.c')
| -rw-r--r-- | src/dir-list.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/dir-list.c b/src/dir-list.c index e02d708..9173bb5 100644 --- a/src/dir-list.c +++ b/src/dir-list.c @@ -1,5 +1,5 @@ /* GNU gettext - internationalization aids - Copyright (C) 1996, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1998, 2000 Free Software Foundation, Inc. This file was written by Peter Miller <millerp@canb.auug.org.au> @@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #endif -#ifdef STDC_HEADERS +#ifdef HAVE_STDLIB_H # include <stdlib.h> #endif @@ -30,9 +30,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "dir-list.h" #include "str-list.h" -static string_list_ty *directory; +static string_list_ty *directory /* = NULL */; +/* Append a directory to the end of the list of directories. */ void dir_list_append (s) const char *s; @@ -43,12 +44,15 @@ dir_list_append (s) } +/* Return the nth directory, or NULL of n is out of range. */ const char * dir_list_nth (n) int n; { + /* The default value of the list consists of the single directory ".". */ if (directory == NULL) dir_list_append ("."); + if (n < 0 || n >= directory->nitems) return NULL; return directory->item[n]; |