diff options
Diffstat (limited to 'manual/argp.texi')
| -rw-r--r-- | manual/argp.texi | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/manual/argp.texi b/manual/argp.texi index 0c4a85cc7b..14a9df2bce 100644 --- a/manual/argp.texi +++ b/manual/argp.texi @@ -1,7 +1,7 @@ @ignore Documentation for the argp argument parser - Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.ai.mit.edu>. @@ -74,6 +74,9 @@ in @var{flags}, calling @code{argp_parse} may result in the program exiting---for instance when an unknown option is encountered. @xref{Program Termination}. +If @var{arg_index} is non-NULL, the index of the first unparsed option +in @var{argv} is returned in it. + The return value is zero for successful parsing, or a unix error code (@pxref{Error Codes}) if an error was detected. Different argp parsers may return arbitrary error codes, but standard ones are @code{ENOMEM} if @@ -401,7 +404,7 @@ this parser function, or a unix error code if a real error occurred @deftypevr Macro int ARGP_ERR_UNKNOWN Argp parser functions should return @code{ARGP_ERR_UNKNOWN} for any @var{key} value they do not recognize, or for non-option arguments -(@code{@var{key} == ARGP_KEY_ARG}) that they do not which to handle. +(@code{@var{key} == ARGP_KEY_ARG}) that they do not wish to handle. @end deftypevr @need 3000 @@ -554,7 +557,7 @@ Some non-option argument was unrecognized. This occurs when every parser function returns @code{ARGP_KEY_UNKNOWN} for an argument, in which case parsing stops at that argument. If a -non-zero value for @var{arg_index} was passed to @code{argp_parse}, the +non-NULL value for @var{arg_index} was passed to @code{argp_parse}, the index of this argument is returned in it, otherwise an error occurs. @end table |