1 files changed, 51 insertions, 0 deletions
diff --git a/include/bsd/grp.h b/include/bsd/grp.h
new file mode 100644
index 0000000..b2705e5
--- /dev/null
+++ b/include/bsd/grp.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2021 Guillem Jover <guillem@hadrons.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef LIBBSD_OVERLAY
+#include <sys/cdefs.h>
+#if __has_include_next(<grp.h>)
+#include_next <grp.h>
+#endif
+#else
+#include <bsd/sys/cdefs.h>
+#if __has_include(<grp.h>)
+#include <grp.h>
+#endif
+#endif
+
+#ifndef LIBBSD_GRP_H
+#define LIBBSD_GRP_H
+
+#define _GR_BUF_LEN		(1024 + 200 * sizeof(char *))
+
+__BEGIN_DECLS
+int
+gid_from_group(const char *, gid_t *);
+const char *
+group_from_gid(gid_t, int);
+__END_DECLS
+
+#endif