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| author | tegge <tegge@FreeBSD.org> | 1998-09-06 21:13:09 +0000 |
|---|---|---|
| committer | tegge <tegge@FreeBSD.org> | 1998-09-06 21:13:09 +0000 |
| commit | ac59a0c5cd4a2de80842186c8dd22ff48fe29da8 (patch) | |
| tree | dda84e744f853179b31c4cd9bfa1676a63fa9c1e /bin/sh/var.h | |
| parent | 59e6a57bc195e6145db20a1292466fa6df067e24 (diff) | |
| download | FreeBSD-src-ac59a0c5cd4a2de80842186c8dd22ff48fe29da8.zip FreeBSD-src-ac59a0c5cd4a2de80842186c8dd22ff48fe29da8.tar.gz | |
Better handling of word splitting. Don't record the same region
multiple times when performing nested variable expansion, and
preserve some quoting information in order to avoid removing
apparently empty expansion result.
Diffstat (limited to 'bin/sh/var.h')
| -rw-r--r-- | bin/sh/var.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bin/sh/var.h b/bin/sh/var.h index d25a0ec..42e4391 100644 --- a/bin/sh/var.h +++ b/bin/sh/var.h @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * @(#)var.h 8.2 (Berkeley) 5/4/95 - * $Id$ + * $Id: var.h,v 1.6 1997/02/22 13:58:48 peter Exp $ */ /* @@ -94,6 +94,7 @@ extern struct var vhistsize; */ #define ifsval() (vifs.text + 4) +#define ifsset() ((vifs.flags & VUNSET) == 0) #define mailval() (vmail.text + 5) #define mpathval() (vmpath.text + 9) #define pathval() (vpath.text + 5) |
