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-rw-r--r--include/grp.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/grp.h b/include/grp.h
new file mode 100644
index 000000000..96b2b4b65
--- /dev/null
+++ b/include/grp.h
@@ -0,0 +1,37 @@
+#ifndef __GRP_H
+#define __GRP_H
+
+#include <sys/types.h>
+#include <features.h>
+#include <stdio.h>
+
+/* The group structure */
+struct group
+{
+ char *gr_name; /* Group name. */
+ char *gr_passwd; /* Password. */
+ gid_t gr_gid; /* Group ID. */
+ char **gr_mem; /* Member list. */
+};
+
+extern void setgrent __P ((void));
+extern void endgrent __P ((void));
+extern struct group * getgrent __P ((void));
+
+extern struct group * getgrgid __P ((__const gid_t gid));
+extern struct group * getgrnam __P ((__const char * name));
+
+extern struct group * fgetgrent __P ((FILE * file));
+
+extern int setgroups __P ((size_t n, __const gid_t * groups));
+extern int initgroups __P ((__const char * user, gid_t gid));
+
+
+#ifdef __LIBC__
+extern struct group * __getgrent __P ((int grp_fd));
+#endif
+
+#endif /* _GRP_H */
+
+
+