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getgroups, getugroups: provide stubs for mingw
[gnulib.git]
/
lib
/
getugroups.c
diff --git
a/lib/getugroups.c
b/lib/getugroups.c
index
2207b85
..
a614ec7
100644
(file)
--- a/
lib/getugroups.c
+++ b/
lib/getugroups.c
@@
-21,22
+21,31
@@
#include "getugroups.h"
#include "getugroups.h"
+#include <errno.h>
#include <limits.h>
#include <stdio.h> /* grp.h on alpha OSF1 V2.0 uses "FILE *". */
#include <limits.h>
#include <stdio.h> /* grp.h on alpha OSF1 V2.0 uses "FILE *". */
-#include <grp.h>
-
+#include <string.h>
#include <unistd.h>
#include <unistd.h>
-#i
nclude <errno.h>
+#i
f !HAVE_GRP_H
-/* Some old header files might not declare setgrent, getgrent, and endgrent.
- If you don't have them at all, we can't implement this function.
- You lose! */
-struct group *getgrent (void);
+/* Mingw lacks all things related to group management. The best we
+ can do is fail with ENOSYS. */
-#include <string.h>
+int
+getugroups (int maxcount _UNUSED_PARAMETER_,
+ gid_t *grouplist _UNUSED_PARAMETER_,
+ char const *username _UNUSED_PARAMETER_,
+ gid_t gid _UNUSED_PARAMETER_)
+{
+ errno = ENOSYS;
+ return -1;
+}
-#define STREQ(s1, s2) (strcmp (s1, s2) == 0)
+#else /* HAVE_GRP_H */
+# include <grp.h>
+
+# define STREQ(s1, s2) (strcmp (s1, s2) == 0)
/* Like `getgroups', but for user USERNAME instead of for the current
process. Store at most MAXCOUNT group IDs in the GROUPLIST array.
/* Like `getgroups', but for user USERNAME instead of for the current
process. Store at most MAXCOUNT group IDs in the GROUPLIST array.
@@
-112,3
+121,5
@@
getugroups (int maxcount, GETGROUPS_T *grouplist, char const *username,
return count;
}
return count;
}
+
+#endif /* HAVE_GRP_H */