diff options
author | Eric Andersen <andersen@codepoet.org> | 2004-01-21 23:27:48 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2004-01-21 23:27:48 +0000 |
commit | 6334e558ab33ee1e54ed33740881a2798c5915c2 (patch) | |
tree | 5d3253d5928343d2a37cc55be7a9c35244b4ab42 /libc/sysdeps/linux/common/setgid.c | |
parent | 9bafaa6fe7ded400aac87526ce615f1875ce2673 (diff) |
Split up syscalls.c, since it had grown to be quite large and ugly.
-Erik
Diffstat (limited to 'libc/sysdeps/linux/common/setgid.c')
-rw-r--r-- | libc/sysdeps/linux/common/setgid.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/setgid.c b/libc/sysdeps/linux/common/setgid.c new file mode 100644 index 000000000..2289464ae --- /dev/null +++ b/libc/sysdeps/linux/common/setgid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> + +#define __NR___syscall_setgid __NR_setgid +static inline _syscall1(int, __syscall_setgid, __kernel_gid_t, gid); + +int setgid(gid_t gid) +{ + if (gid == (gid_t) ~ 0 || gid != (gid_t) ((__kernel_gid_t) gid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setgid(gid)); +} |