diff options
Diffstat (limited to 'include/grp_.h')
| -rw-r--r-- | include/grp_.h | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/include/grp_.h b/include/grp_.h index 23c4dcc03..697a78606 100644 --- a/include/grp_.h +++ b/include/grp_.h @@ -21,21 +21,17 @@ * POSIX Standard: 9.2.1 Group Database Access <grp.h> */ -#ifndef _GRP_H -#define _GRP_H 1 +#ifndef BB_GRP_H +#define BB_GRP_H 1 #if __GNUC_PREREQ(4,1) # pragma GCC visibility push(hidden) #endif -/* 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. */ -}; - +/* This file is #included after #include <grp.h> + * We will use libc-defined structures, but will #define finction names + * so that function calls are directed to bb_internal_XXX replacements + */ #define setgrent bb_internal_setgrent #define endgrent bb_internal_endgrent @@ -53,9 +49,7 @@ struct group { /* All function names below should be remapped by #defines above - * in order to not collide with libc names. - * In theory it isn't necessary, but I saw weird interactions at link time. - * Let's play safe */ + * in order to not collide with libc names. */ /* Rewind the group-file stream. */ @@ -71,14 +65,14 @@ extern struct group *getgrent(void); extern struct group *fgetgrent(FILE *__stream); /* Write the given entry onto the given stream. */ -extern int putgrent(__const struct group *__restrict __p, +extern int putgrent(const struct group *__restrict __p, FILE *__restrict __f); /* Search for an entry with a matching group ID. */ extern struct group *getgrgid(gid_t __gid); /* Search for an entry with a matching group name. */ -extern struct group *getgrnam(__const char *__name); +extern struct group *getgrnam(const char *__name); /* Reentrant versions of some of the functions above. @@ -98,7 +92,7 @@ extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf, struct group **__restrict __result); /* Search for an entry with a matching group name. */ -extern int getgrnam_r(__const char *__restrict __name, +extern int getgrnam_r(const char *__restrict __name, struct group *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct group **__restrict __result); @@ -113,13 +107,13 @@ extern int fgetgrent_r(FILE *__restrict __stream, /* Store at most *NGROUPS members of the group set for USER into *GROUPS. Also include GROUP. The actual number of groups found is returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */ -extern int getgrouplist(__const char *__user, gid_t __group, +extern int getgrouplist(const char *__user, gid_t __group, gid_t *__groups, int *__ngroups); /* Initialize the group set for the current user by reading the group database and using all groups of which USER is a member. Also include GROUP. */ -extern int initgroups(__const char *__user, gid_t __group); +extern int initgroups(const char *__user, gid_t __group); #if __GNUC_PREREQ(4,1) # pragma GCC visibility pop |