check headers for standard declarations

1 files changed, 6 insertions, 4 deletions

diff --git a/scripts/check.sh b/scripts/check.sh
index 0231db1a..af7e50d9 100755
--- a/scripts/check.sh
+++ b/scripts/check.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 check_standard() {
-	if ! (grep -q -F -e 'STDC(' -e 'POSIX(' -e 'XOPEN(' "$1"); then
+	if ! (grep -q -F -e 'STDC(' -e 'CEXT1(' -e 'POSIX(' -e 'XOPEN(' "$1"); then
 		printf '%s has no standard declaration\n' "$1"
 	fi
 }
@@ -18,16 +18,18 @@ check_signal_safety() {
 
 check_file() {
 	check_standard $1
-	check_signal_safety $1
+	if (echo $1 | grep -q '\.c$'); then
+		check_signal_safety $1
+	fi
 }
 
 if [ $# -eq 0 ]; then
 	DIR=$(dirname $0)/../src
-	find "${DIR}" -name \*.c -exec sh $0 {} + | sed -e "s#^${DIR}#src#g"
+	find "${DIR}" -name \*.[ch] -exec sh $0 {} + | sed -e "s#^${DIR}#src#g"
 else
 	while [ $# -gt 0 ]; do
 		if [ -d $1 ]; then
-			find "$1" -name \*.c -exec sh $0 {} +
+			find "$1" -name \*.[ch] -exec sh $0 {} +
 		else
 			check_file $1
 		fi