Use regex pattern understood by all known awk variants.

  Ubuntu uses mawk by default, but it doesn't understand posix character
classes (which are locale dependent, and this patch uses only valid C
identifiers).
  Also make sure awk runs with LC_ALL=C to match the regex patterns.

1 files changed, 8 insertions, 6 deletions

diff --git a/hw/xfree86/loader/sdksyms.sh b/hw/xfree86/loader/sdksyms.sh
index 41a68fbaf..e6c15cca4 100755
--- a/hw/xfree86/loader/sdksyms.sh
+++ b/hw/xfree86/loader/sdksyms.sh
@@ -321,6 +321,8 @@ EOF
 
 topdir=$1
 shift
+LC_ALL=C
+export LC_ALL
 cpp -DXorgLoader $@ sdksyms.c | awk -v topdir=$topdir '
 BEGIN {
     sdk = 0;
@@ -339,7 +341,7 @@ BEGIN {
     sdk = $3 !~ /^"\// || index($3, topdir) == 2;
 }
 
-/^extern[[:space:]]/  {
+/^extern[ 	]/  {
     if (sdk) {
 	n = 3;
 
@@ -353,17 +355,17 @@ BEGIN {
 
 	# type specifier may not be set, as in
 	#   extern _X_EXPORT unsigned name(...)
-	if ($n !~ /[^[:alnum:]_]/)
+	if ($n !~ /[^a-zA-Z0-9_]/)
 	    n++;
 
 	# match
 	#    extern _X_EXPORT type (* name[])(...)
-	if ($n ~ /^[^[:alnum:]_]+$/)
+	if ($n ~ /^[^a-zA-Z0-9_]+$/)
 	    n++;
 
 	# match
 	#	extern _X_EXPORT const name *const ...
-	if ($n ~ /^([^[:alnum:]_]+)?const$/)
+	if ($n ~ /^([^a-zA-Z0-9_]+)?const$/)
 	    n++;
 
 	# actual name may be in the next line, as in
@@ -379,10 +381,10 @@ BEGIN {
 	symbol = $n;
 
 	# remove starting non word chars
-	sub(/^[^[:alnum:]_]+/, "",symbol);
+	sub(/^[^a-zA-Z0-9_]+/, "",symbol);
 
 	# remove from first non word to end of line
-	sub(/[^[:alnum:]_].*/, "", symbol);
+	sub(/[^a-zA-Z0-9_].*/, "", symbol);
 
 	#print;
 	printf("    &%s,\n", symbol);