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behaviour change: jaredy@openbsd informs me they strip

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trailing IFS non-whitespace "because many sh-derived
shells have this behavious", and me checking for ksh88
on Solaris confirms it.

So, for the sake of compatibility to AT&T ksh, change
it and document the change.
This commit is contained in:
tg
2004-12-10 16:01:38 +00:00
parent 2aaea3d8d2
commit e2c4bce569
3 changed files with 13 additions and 15 deletions
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6
eval.c
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@ -1,4 +1,4 @@
/** $MirBSD: eval.c,v 1.9 2004/12/09 16:32:09 tg Exp $ */
/** $MirBSD: eval.c,v 1.10 2004/12/10 16:01:34 tg Exp $ */
/* $OpenBSD: eval.c,v 1.16 2004/12/08 21:23:18 millert Exp $ */
/*
@ -10,7 +10,7 @@
#include "ksh_dir.h"
#include "ksh_stat.h"
__RCSID("$MirBSD: eval.c,v 1.9 2004/12/09 16:32:09 tg Exp $");
__RCSID("$MirBSD: eval.c,v 1.10 2004/12/10 16:01:34 tg Exp $");
/*
* string expansion
@ -556,7 +556,7 @@ expand(char *cp, XPtrV *wp, int f)
* doesn't do this, but POSIX does).
*/
if (word == IFS_WORD
|| (!ctype(c, C_IFSWS) && word == IFS_NWS))
|| (!ctype(c, C_IFSWS) && c && word == IFS_NWS))
{
char *p;