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Changes to m4/src/Attic/builtin.c,v [branch-1_4]
From: |
Eric Blake |
Subject: |
Changes to m4/src/Attic/builtin.c,v [branch-1_4] |
Date: |
Fri, 07 Jul 2006 02:40:47 +0000 |
CVSROOT: /sources/m4
Module name: m4
Branch: branch-1_4
Changes by: Eric Blake <ericb> 06/07/07 02:40:46
Index: src/builtin.c
===================================================================
RCS file: /sources/m4/m4/src/Attic/builtin.c,v
retrieving revision 1.1.1.1.2.16
retrieving revision 1.1.1.1.2.17
diff -u -b -r1.1.1.1.2.16 -r1.1.1.1.2.17
--- src/builtin.c 30 Jun 2006 18:58:11 -0000 1.1.1.1.2.16
+++ src/builtin.c 7 Jul 2006 02:40:46 -0000 1.1.1.1.2.17
@@ -813,6 +813,16 @@
debug_flush_files ();
sysval = system (ARG (1));
+#if FUNC_SYSTEM_BROKEN
+ /* OS/2 has a buggy system() that returns exit status in the lowest eight
+ bits, although pclose() and WEXITSTATUS are defined to return exit
+ status in the next eight bits. This approach can't detect signals, but
+ at least syscmd(`ls') still works when stdout is a terminal. An
+ alternate approach is popen/insert_file/pclose, but that makes stdout
+ a pipe, which can change how some child processes behave. */
+ if (sysval != -1)
+ sysval <<= 8;
+#endif /* FUNC_SYSTEM_BROKEN */
}
static void
- Changes to m4/src/Attic/builtin.c,v [branch-1_4],
Eric Blake <=
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/07
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/09
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/11
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/13
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/13
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/13
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/14
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/14
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/17
- Changes to m4/src/Attic/builtin.c,v [branch-1_4], Eric Blake, 2006/07/24