[libgo PATCH 1/1] mksyscalls.awk: make split ERE more portable

[Bernhard Reutner-Fischer]

awk's split() ERE was splitting on (essentially) .
Double checked with mawk 1.3.3, GNU Awk 4.0.1, busybox awk
that they still produce identical output.

libgo/ChangeLog (???)

2013-08-01  Bernhard Reutner-Fischer  <al...@gcc.gnu.org>

        * go/syscall/mksyscall.awk (split): Fix ere argument.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot....@gmail.com>
---
 libgo/go/syscall/mksyscall.awk |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libgo/go/syscall/mksyscall.awk b/libgo/go/syscall/mksyscall.awk
index 74f0e28..829b6fe 100644
--- a/libgo/go/syscall/mksyscall.awk
+++ b/libgo/go/syscall/mksyscall.awk
@@ -53,7 +53,7 @@ BEGIN {
     }
 
     # Sets a[1] = //sysnb, a[2] == function name.
-    split(line, a, "[  (]*")
+    split(line, a, "[  (]")
     gofnname = a[2]
 
     off = match(line, "\\([^()]*\\)")
@@ -78,7 +78,7 @@ BEGIN {
        next
     }
 
-    split(line, a, "[  (]*")
+    split(line, a, "[  (]")
     cfnname = substr(a[1], 3, length(a[1]) - 2)
 
     off = match(line, "\\([^()]*\\)")
-- 
1.7.10.4