diff options
Diffstat (limited to 'manual/users.texi')
| -rw-r--r-- | manual/users.texi | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/manual/users.texi b/manual/users.texi index e1c0430..7317f5e 100644 --- a/manual/users.texi +++ b/manual/users.texi @@ -1479,12 +1479,14 @@ the information instead of using a static buffer. The first are used to contain additional information, normally strings which are pointed to by the elements of the result structure. -If the return value is @code{0} the pointer returned in @var{result} -points to the record which contains the wanted data (i.e., @var{result} -contains the value @var{result_buf}). If it is nonzero, there is no -user in the data base with user ID @var{uid}, or the buffer @var{buffer} -is too small to contain all the needed information. In the latter case, -@var{errno} is set to @code{ERANGE}. +If a user with ID @var{uid} is found, the pointer returned in +@var{result} points to the record which contains the wanted data (i.e., +@var{result} contains the value @var{result_buf}). If no user is found +or if an error occured, the pointer returned in @var{result} is a null +pointer. The function returns zero or an error code. If the buffer +@var{buffer} is too small to contain all the needed information, the +error code @code{ERANGE} is returned and @var{errno} is set to +@code{ERANGE}. @end deftypefun @@ -1690,12 +1692,14 @@ the information instead of using a static buffer. The first are used to contain additional information, normally strings which are pointed to by the elements of the result structure. -If the return value is @code{0} the pointer returned in @var{result} -points to the requested data (i.e., @var{result} contains the value -@var{result_buf}). If it is nonzero, there is no group in the data base -with group ID @var{gid}, or the buffer @var{buffer} is too small to -contain all the needed information. In the latter case, @var{errno} is -set to @code{ERANGE}. +If a group with ID @var{gid} is found, the pointer returned in +@var{result} points to the record which contains the wanted data (i.e., +@var{result} contains the value @var{result_buf}). If no group is found +or if an error occured, the pointer returned in @var{result} is a null +pointer. The function returns zero or an error code. If the buffer +@var{buffer} is too small to contain all the needed information, the +error code @code{ERANGE} is returned and @var{errno} is set to +@code{ERANGE}. @end deftypefun @comment grp.h |