var: Set IFS to fixed value at start time

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

This patch forces the IFS variable to always be set to its default
value, regardless of the environment.

Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

diff --git a/src/var.c b/src/var.c
index cc6f7f2..8fb880b 100644
--- a/src/var.c
+++ b/src/var.c
@@ -143,6 +143,7 @@ INIT {
 		}
 	}
 
+	setvareq(defifsvar, VTEXTFIXED);
 	setvareq(defoptindvar, VTEXTFIXED);
 
 	fmtstr(ppid + 5, sizeof(ppid) - 5, "%ld", (long) getppid());
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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