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Rather than include namespace pollution in <grp.h> in order to declare

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`gid_t', use the canonical protection scheme to define a type in two or
more headers.  This brings <grp.h> closer to POSIX.1-2001 conformance.
This commit is contained in:
Mike Barcroft 2002-02-26 19:43:03 +00:00
parent 673623b376
commit 834dcade30
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91325
2 changed files with 10 additions and 1 deletions
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6
include/grp.h
View File

@ -42,13 +42,17 @@
#ifndef _GRP_H_
#define _GRP_H_
#include <sys/types.h>
#include <sys/cdefs.h>
#ifndef _POSIX_SOURCE
#define _PATH_GROUP "/etc/group"
#endif
#ifndef _GID_T_DECLARED
#define _GID_T_DECLARED
typedef u_int32_t gid_t;
#endif
struct group {
char *gr_name; /* group name */
char *gr_passwd; /* group password */

5
sys/sys/types.h
View File

@ -73,7 +73,12 @@ typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
typedef int32_t daddr_t; /* disk address */
typedef u_int32_t u_daddr_t; /* unsigned disk address */
typedef u_int32_t fixpt_t; /* fixed point number */
#ifndef _GID_T_DECLARED
#define _GID_T_DECLARED
typedef u_int32_t gid_t; /* group id */
#endif
typedef u_int32_t ino_t; /* inode number */
typedef long key_t; /* IPC key (for Sys V IPC) */
typedef u_int16_t mode_t; /* permissions */