|grp.h(0P)||POSIX Programmer's Manual||grp.h(0P)|
char *gr_name The name of the group. gid_t gr_gid Numerical group ID. char **gr_mem Pointer to a null-terminated array of character pointers to member names.
The <grp.h> header shall define the gid_t and size_t types as described in <sys/types.h>.
The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.
void endgrent(void); struct group *getgrent(void); struct group *getgrgid(gid_t); int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **); struct group *getgrnam(const char *); int getgrnam_r(const char *, struct group *, char *, size_t , struct group **); void setgrent(void);
The following sections are informative.
The System Interfaces volume of POSIX.1‐2008, endgrent(), getgrgid(), getgrnam()
Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format. To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .
|2013||IEEE/The Open Group|