diff options
Diffstat (limited to 'man3/getgrnam.3')
| -rw-r--r-- | man3/getgrnam.3 | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/man3/getgrnam.3 b/man3/getgrnam.3 index b79e15f..fb53c6e 100644 --- a/man3/getgrnam.3 +++ b/man3/getgrnam.3 @@ -11,7 +11,7 @@ .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) .\" Modified 2003-11-15 by aeb .\" -.TH getgrnam 3 2023-07-20 "Linux man-pages 6.05.01" +.TH getgrnam 3 2023-10-31 "Linux man-pages 6.7" .SH NAME getgrnam, getgrnam_r, getgrgid, getgrgid_r \- get group file entry .SH LIBRARY @@ -21,10 +21,10 @@ Standard C library .nf .B #include <sys/types.h> .B #include <grp.h> -.PP +.P .BI "struct group *getgrnam(const char *" name ); .BI "struct group *getgrgid(gid_t " gid ); -.PP +.P .BI "int getgrnam_r(const char *restrict " name \ ", struct group *restrict " grp , .BI " char " buf "[restrict ." buflen "], size_t " buflen , @@ -33,12 +33,12 @@ Standard C library .BI " char " buf "[restrict ." buflen "], size_t " buflen , .BI " struct group **restrict " result ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR getgrnam_r (), .BR getgrgid_r (): .nf @@ -55,16 +55,16 @@ the broken-out fields of the record in the group database NIS, and LDAP) that matches the group name .IR name . -.PP +.P The .BR getgrgid () function returns a pointer to a structure containing the broken-out fields of the record in the group database that matches the group ID .IR gid . -.PP +.P The \fIgroup\fP structure is defined in \fI<grp.h>\fP as follows: -.PP +.P .in +4n .EX struct group { @@ -76,10 +76,10 @@ struct group { }; .EE .in -.PP +.P For more information about the fields of this structure, see .BR group (5). -.PP +.P The .BR getgrnam_r () and @@ -102,15 +102,15 @@ of size A pointer to the result (in case of success) or NULL (in case no entry was found or an error occurred) is stored in .IR *result . -.PP +.P The call -.PP +.P .in +4n .EX sysconf(_SC_GETGR_R_SIZE_MAX) .EE .in -.PP +.P returns either \-1, without changing .IR errno , or an initial suggested size for @@ -134,7 +134,7 @@ is set to indicate the error. If one wants to check .I errno after the call, it should be set to zero before the call. -.PP +.P The return value may point to a static area, and may be overwritten by subsequent calls to .BR getgrent (3), @@ -143,7 +143,7 @@ or .BR getgrnam (). (Do not pass the returned pointer to .BR free (3).) -.PP +.P On success, .BR getgrnam_r () and @@ -225,7 +225,6 @@ T{ .BR getgrgid_r () T} Thread safety MT-Safe locale .TE -.sp 1 .SH VERSIONS The formulation given above under "RETURN VALUE" is from POSIX.1. .\" POSIX.1-2001, POSIX.1-2008 |