Merging upstream version 1.13.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 14 insertions, 13 deletions

diff --git a/arg_parser.h b/arg_parser.h
index d1e5c02..4fbd1af 100644
--- a/arg_parser.h
+++ b/arg_parser.h
@@ -1,5 +1,6 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C++ version)
-    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012
+    Antonio Diaz Diaz.
 
     This library is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -25,12 +26,12 @@
     Public License.
 */
 
-/*  Arg_parser reads the arguments in `argv' and creates a number of
+/*  Arg_parser reads the arguments in 'argv' and creates a number of
     option codes, option arguments and non-option arguments.
 
-    In case of error, `error' returns a non-empty error message.
+    In case of error, 'error' returns a non-empty error message.
 
-    `options' is an array of `struct Option' terminated by an element
+    'options' is an array of 'struct Option' terminated by an element
     containing a code which is zero. A null name means a short-only
     option. A code value outside the unsigned char range means a
     long-only option.
@@ -39,13 +40,13 @@
     were specified before all the non-option arguments for the purposes
     of parsing, even if the user of your program intermixed option and
     non-option arguments. If you want the arguments in the exact order
-    the user typed them, call `Arg_parser' with `in_order' = true.
+    the user typed them, call 'Arg_parser' with 'in_order' = true.
 
-    The argument `--' terminates all options; any following arguments are
+    The argument '--' terminates all options; any following arguments are
     treated as non-option arguments, even if they begin with a hyphen.
 
-    The syntax for optional option arguments is `-<short_option><argument>'
-    (without whitespace), or `--<long_option>=<argument>'.
+    The syntax for optional option arguments is '-<short_option><argument>'
+    (without whitespace), or '--<long_option>=<argument>'.
 */
 
 class Arg_parser
@@ -65,7 +66,7 @@ private:
     {
     int code;
     std::string argument;
-    Record( const int c = 0 ) : code( c ) {}
+    explicit Record( const int c = 0 ) : code( c ) {}
     };
 
   std::string error_;
@@ -84,20 +85,20 @@ public:
   Arg_parser( const char * const opt, const char * const arg,
               const Option options[] );
 
-  const std::string & error() const throw() { return error_; }
+  const std::string & error() const { return error_; }
 
       // The number of arguments parsed (may be different from argc)
-  int arguments() const throw() { return data.size(); }
+  int arguments() const { return data.size(); }
 
       // If code( i ) is 0, argument( i ) is a non-option.
       // Else argument( i ) is the option's argument (or empty).
-  int code( const int i ) const throw()
+  int code( const int i ) const
     {
     if( i >= 0 && i < arguments() ) return data[i].code;
     else return 0;
     }
 
-  const std::string & argument( const int i ) const throw()
+  const std::string & argument( const int i ) const
     {
     if( i >= 0 && i < arguments() ) return data[i].argument;
     else return error_;