File.rename

Ruby Development
1

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cygwine$B$@$1$@$H;W$$$^$9$,!"<!$N$h$&$J%9%/%j%W%H$Ge(Bcoree$B$r$O$-$^$9!#e(B

$ ruby mv.rb
mv.rb:5: [BUG] rb_sys_fail(b or a) - errno == 0
ruby 1.8.5 (2006-08-06) [i386-cygwin]

Aborted (core dumped)

------------------------------ mv.rb
#! ruby

Dir.mkdir( “a” )
File.open( “b”, “w” ) { |f| f.puts “1” }
File.rename( “b”, “a” )

2

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At Fri, 18 Aug 2006 09:52:59 +0900,
Beyond wrote in [ruby-dev:29293]:

cygwine$B$@$1$@$H;W$$$^$9$,!"<!$N$h$&$J%9%/%j%W%H$Ge(Bcoree$B$r$O$-$^$9!#e(B

$ ruby mv.rb
mv.rb:5: [BUG] rb_sys_fail(b or a) - errno == 0
ruby 1.8.5 (2006-08-06) [i386-cygwin]

Aborted (core dumped)

e$B$I$&$d$i!“e(Brename()e$B$Ge(Berrnoe$B$,%;%C%H$5$l$J$$$H$$$&%P%0$O!”:G6a$Ne(B
cygwine$B$G$OD>$C$F$$$k$h$&$G$9!#e(B

Index: file.c

RCS file: /pub/cvs/ruby/src/ruby/file.c,v
retrieving revision 1.169.2.48
diff -U 2 -p -u -r1.169.2.48 file.c
— file.c 17 Aug 2006 10:15:55 -0000 1.169.2.48
+++ file.c 18 Aug 2006 03:45:56 -0000
@@ -2233,8 +2233,13 @@ rb_file_s_rename(klass, from, to)
src = StringValueCStr(from);
dst = StringValueCStr(to);
+#if defined CYGWIN

  • errno = 0;
    +#endif
    if (rename(src, dst) < 0) {
    #if defined CYGWIN
    extern unsigned long attribute((stdcall)) GetLastError(void);
  • errno = GetLastError(); /* This is a Cygwin bug */
  • if (errno == 0) {
  •   errno = GetLastError(); /* This is a Cygwin bug */
  • }
    #elif defined DOSISH && !defined _WIN32
    if (errno == EEXIST
3

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In message “Re: [ruby-dev:29297] Re: File.rename”
on Fri, 18 Aug 2006 12:47:48 +0900, [email protected] writes:

|e$B$I$&$d$i!“e(Brename()e$B$Ge(Berrnoe$B$,%;%C%H$5$l$J$$$H$$$&%P%0$O!”:G6a$Ne(B
|cygwine$B$G$OD>$C$F$$$k$h$&$G$9!#e(B

e$B%3%_%C%H$7$F$/$@$5$$!#e(B