Require "unistd" gnulib module. Removed tests for HAVE_UNISTD_H from
[pspp-builds.git] / src / language / command.c
index 45910d84f1491da8041cf2b441980de1edc7f6b6..a85547caa00dda44d9a4c283b20304bfac03b3ba 100644 (file)
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
+#include <unistd.h>
 #include <libpspp/alloc.h>
 #include <libpspp/compiler.h>
 #include <data/dictionary.h>
 #include <data/variable.h>
 #include <procedure.h>
 
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
 #if HAVE_SYS_WAIT_H
 #include <sys/wait.h>
 #endif