putgrent — write a group database entry to a file
#define _GNU_SOURCE #include <grp.h>
int
putgrent( |
const struct group * | grp, |
| FILE * | fp); |
The putgrent() function is
the counterpart for fgetgrent(3). The function
writes the content of the provided struct group into the file
pointed to by fp. The
list of group members must be NULL terminated or NULL
initialized.
The struct group is defined 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 */ };
fgetgrent(3), getgrent(3), group(5), feature_test_macros(7)
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