X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgeneral-scheme.cc;h=19d0af73caf6a338f7169991d36b32a6bae452be;hb=058370efc7e9710f149d0f444328bb1fcd7bdec1;hp=e74bf0bf1627b2a8e96ed232d923194a9cd396c6;hpb=86713eefa608f7dc738420ce0225c2a92c4539b2;p=lilypond.git

diff --git a/lily/general-scheme.cc b/lily/general-scheme.cc
index e74bf0bf16..19d0af73ca 100644
--- a/lily/general-scheme.cc
+++ b/lily/general-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -99,15 +99,14 @@ LY_DEFINE (ly_gulp_file, "ly:gulp-file",
   return scm_from_locale_stringn (contents.c_str (), contents.length ());
 }
 
-
 LY_DEFINE (ly_dir_p, "ly:dir?",
            1, 0, 0, (SCM s),
-           "Is @var{s} a direction?  Valid directions are @code{-1},"
-           " @code{0}, or@tie{}@code{1}, where @code{-1} represents"
+           "Is @var{s} a direction?  Valid directions are @w{@code{-1}},"
+           " @code{0}, or@tie{}@code{1}, where @w{@code{-1}} represents"
            " left or down, @code{1}@tie{}represents right or up, and @code{0}"
            " represents a neutral direction.")
 {
-  if (scm_is_number (s))
+  if (scm_is_integer (s))
     {
       int i = scm_to_int (s);
       return (i >= -1 && i <= 1) ? SCM_BOOL_T : SCM_BOOL_F;
@@ -187,7 +186,7 @@ LY_DEFINE (ly_string_percent_encode, "ly:string-percent-encode",
            1, 0, 0, (SCM str),
            "Encode all characters in string @var{str} with hexadecimal"
            " percent escape sequences, with the following exceptions:"
-           " characters @code{-}, @code{.}, @code{/}, and @code{_}; and"
+           " characters @w{@code{-},} @code{.}, @code{/}, and @code{_}; and"
            " characters in ranges @code{0-9}, @code{A-Z}, and @code{a-z}.")
 {
   LY_ASSERT_TYPE (scm_is_string, str, 1);
@@ -229,8 +228,8 @@ LY_DEFINE (ly_number_2_string, "ly:number->string",
       Real r (scm_to_double (s));
       if (isinf (r) || isnan (r))
         {
-          programming_error (_ ("infinity or NaN encountered while converting Real number"));
-          programming_error (_ ("setting to zero"));
+          programming_error ("infinity or NaN encountered while converting Real number, "
+                             "setting to zero");
 
           r = 0.0;
         }
@@ -379,13 +378,16 @@ LY_DEFINE (ly_stderr_redirect, "ly:stderr-redirect",
   LY_ASSERT_TYPE (scm_is_string, file_name, 1);
 
   string m = "w";
+  string f = ly_scm2string (file_name);
   FILE *stderrfile;
-  if (mode != SCM_UNDEFINED && scm_string_p (mode))
+  if (scm_is_string (mode))
     m = ly_scm2string (mode);
   /* dup2 and (fileno (current-error-port)) do not work with mingw'c
      gcc -mwindows.  */
   fflush (stderr);
-  stderrfile = freopen (ly_scm2string (file_name).c_str (), m.c_str (), stderr);
+  stderrfile = freopen (f.c_str (), m.c_str (), stderr);
+  if (!stderrfile)
+    error (_f ("failed redirecting stderr to `%s'", f.c_str ()));
   return SCM_UNSPECIFIED;
 }
 
@@ -464,7 +466,7 @@ format_single_argument (SCM arg, int precision, bool escape = false)
 
       if (isnan (val) || isinf (val))
         {
-          warning (_ ("Found infinity or nan in output. Substituting 0.0"));
+          warning (_ ("Found infinity or nan in output.  Substituting 0.0"));
           return ("0.0");
           if (strict_infinity_checking)
             abort ();