| 750 | |
| 751 | #ifdef OS_CYGWIN |
| 752 | static void var_edit_cyg2win( string * out, size_t pos, VAR_EDITS * edits ) |
| 753 | { |
| 754 | if ( edits->to_windows ) |
| 755 | { |
| 756 | #ifdef CYGWIN_VERSION_CYGWIN_CONV |
| 757 | /* Use new Cygwin API added with Cygwin 1.7. Old one had no error |
| 758 | * handling and has been deprecated. |
| 759 | */ |
| 760 | char * dynamicBuffer = 0; |
| 761 | char buffer[ MAX_PATH + 1001 ]; |
| 762 | char const * result = buffer; |
| 763 | cygwin_conv_path_t const conv_type = CCP_POSIX_TO_WIN_A | CCP_RELATIVE; |
| 764 | ssize_t const apiResult = cygwin_conv_path( conv_type, out->value + pos, |
| 765 | buffer, sizeof( buffer ) / sizeof( *buffer ) ); |
| 766 | assert( apiResult == 0 || apiResult == -1 ); |
| 767 | assert( apiResult || strlen( result ) < sizeof( buffer ) / sizeof( |
| 768 | *buffer ) ); |
| 769 | if ( apiResult ) |
| 770 | { |
| 771 | result = 0; |
| 772 | if ( errno == ENOSPC ) |
| 773 | { |
| 774 | ssize_t const size = cygwin_conv_path( conv_type, out->value + |
| 775 | pos, NULL, 0 ); |
| 776 | assert( size >= -1 ); |
| 777 | if ( size > 0 ) |
| 778 | { |
| 779 | dynamicBuffer = (char *)BJAM_MALLOC_ATOMIC( size ); |
| 780 | if ( dynamicBuffer ) |
| 781 | { |
| 782 | ssize_t const apiResult = cygwin_conv_path( conv_type, |
| 783 | out->value + pos, dynamicBuffer, size ); |
| 784 | assert( apiResult == 0 || apiResult == -1 ); |
| 785 | if ( !apiResult ) |
| 786 | { |
| 787 | result = dynamicBuffer; |
| 788 | assert( strlen( result ) < size ); |
| 789 | } |
| 790 | } |
| 791 | } |
| 792 | } |
| 793 | } |
| 794 | #else /* CYGWIN_VERSION_CYGWIN_CONV */ |
| 795 | /* Use old Cygwin API deprecated with Cygwin 1.7. */ |
| 796 | char result[ MAX_PATH + 1 ]; |
| 797 | cygwin_conv_to_win32_path( out->value + pos, result ); |
| 798 | assert( strlen( result ) <= MAX_PATH ); |
| 799 | #endif /* CYGWIN_VERSION_CYGWIN_CONV */ |
| 800 | if ( result ) |
| 801 | { |
| 802 | string_truncate( out, pos ); |
| 803 | string_append( out, result ); |
| 804 | edits->to_slashes = 0; |
| 805 | } |
| 806 | #ifdef CYGWIN_VERSION_CYGWIN_CONV |
| 807 | if ( dynamicBuffer ) |
| 808 | BJAM_FREE( dynamicBuffer ); |
| 809 | #endif |
no test coverage detected