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fgetgrent
Langue: en
Version: 2007-07-26 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
fgetgrent - get group file entrySYNOPSIS
#include <stdio.h> #include <sys/types.h> #include <grp.h> struct group *fgetgrent(FILE *stream);
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
fgetgrent(): _SVID_SOURCE
DESCRIPTION
The fgetgrent() function returns a pointer to a structure containing the group information from the file stream. The first time it is called it returns the first entry; thereafter, it returns successive entries. The file stream must have the same format as /etc/group.The group structure is defined in <grp.h> as follows:
-
struct group { char *gr_name; /* group name */ char *gr_passwd; /* group password */ gid_t gr_gid; /* group ID */ char **gr_mem; /* group members */ };
RETURN VALUE
The fgetgrent() function returns the group information structure, or NULL if there are no more entries or an error occurs.ERRORS
- ENOMEM
- Insufficient memory to allocate group information structure.
CONFORMING TO
SVr4SEE ALSO
endgrent(3), fgetgrent_r(3), getgrent(3), getgrgid(3), getgrnam(3), putgrent(3), setgrent(3)Contenus ©2006-2024 Benjamin Poulain
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