Robert Shearman : ntdll: Add a define for SYS_sigaction to __NR_sigaction.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 3e47c82e025afcb868ac547a5bd4050fc43a5e52
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=3e47c82e025afcb868ac547a5bd4050fc43a5e52

Author: Robert Shearman <rob at codeweavers.com>
Date:   Mon Feb 20 13:29:31 2006 +0000

ntdll: Add a define for SYS_sigaction to __NR_sigaction.
Print an error if __NR_sigaction doesn't exist as this means the wrong
syscall header is being used.

---

 dlls/ntdll/signal_i386.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 46f9fa6..bfc9c45 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -103,6 +103,13 @@ struct kernel_sigaction
     void *ksa_restorer;
 };
 
+#ifndef SYS_sigaction
+# ifndef __NR_sigaction
+#  error The sigaction syscall is part of the Linux i386 ABI, but your headers don't define it. Please raise a bug with your distribution.
+# endif
+# define SYS_sigaction __NR_sigaction
+#endif
+
 /* Similar to the sigaction function in libc, except it leaves alone the
    restorer field, which is used to specify the signal stack address */
 static inline int wine_sigaction( int sig, struct kernel_sigaction *new,