putgrent — write a group database entry to a file
#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <grp.h>
int
putgrent( |
const struct group *restrict grp, |
FILE *restrict stream); |
The putgrent() function is
the counterpart for fgetgrent(3). The function
writes the content of the provided struct group into the stream. The list of group
members must be NULL-terminated or NULL-initialized.
The struct group is defined as follows:
struct group { char * gr_name;char * gr_passwd;gid_t gr_gid;char ** gr_mem;};
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
putgrent() |
Thread safety | MT-Safe |