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"evil" workaround to the alignment issues: embed an ALLOC_ITEM into

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struct env (other structures defined have no "foreign type with pos-
sible alignment constraints" members) and take care of it while dea-
ling in a struct env instance
This commit is contained in:
tg
2009-04-07 19:43:28 +00:00
parent 48ee59ffd0
commit 8cc7fdb834
3 changed files with 24 additions and 11 deletions
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7
sh.h
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@@ -102,9 +102,9 @@
#define __SCCSID(x) __IDSTRING(sccsid,x)
#ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.292 2009/04/07 18:56:51 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.293 2009/04/07 19:43:28 tg Exp $");
#endif
#define MKSH_VERSION "R37 2009/04/05"
#define MKSH_VERSION "R37 2009/04/07"
#ifndef MKSH_INCLUDES_ONLY
@@ -445,10 +445,11 @@ EXTERN Area aperm; /* permanent object space */
* parsing & execution environment
*/
extern struct env {
ALLOC_ITEM __alloc_i; /* internal, do not touch */
Area area; /* temporary allocation area */
struct env *oenv; /* link to previous environment */
struct block *loc; /* local variables and functions */
short *savefd; /* original redirected fds */
struct env *oenv; /* link to previous environment */
struct temp *temps; /* temp files */
sigjmp_buf jbuf; /* long jump back to env creator */
short type; /* environment type - see below */