1 files changed, 24 insertions, 0 deletions
diff --git a/277/regr/spec_files/fcntl.c b/277/regr/spec_files/fcntl.c
new file mode 100644
index 0000000..6aff3d4
--- /dev/null
+++ b/277/regr/spec_files/fcntl.c
@@ -0,0 +1,24 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<unistd.h>
+#include<sys/types.h>
+#include<sys/stat.h>
+#include<fcntl.h>
+#include<errno.h>
+
+int main(int argc, char *argv[])
+{
+  int fd;
+  int dup_fd;
+  fd = open (argv[1], O_RDONLY | O_CREAT,0755);
+  if (fd == -1) {
+    return errno;
+  } else {
+    dup_fd = fcntl(fd, F_DUPFD);
+  }
+  if ( dup_fd == -1) {
+    return errno;
+  } else
+    return 0;
+}
+