Changeset 15713


Ignore:
Timestamp:
2008-05-27T12:54:40+12:00 (16 years ago)
Author:
mdewsnip
Message:

(Adding new DB support) Tidied up the is_little_endian() function comments to remove unnecessary references to GDBM extensions.

File:
1 edited

Legend:

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  • gsdl/trunk/perllib/util.pm

    r15165 r15713  
    748748
    749749# test to see whether this is a big or little endian machine
    750 sub is_little_endian {
    751     # To determine the name of the operating system, the variable $^O is a cheap alternative to pulling it out of the Config module;
    752     # What we do here is, if it is a Macintosh machine (i.e. the Darwin operating system), regardless it is running on the IBM power-pc cpu or it is the x86 Intel-based chip with a power-pc emulator running on top of it, it requires the big-endian data format in the gdbm database file, we make the file extension .bdb; otherwise it's .ldb extension.
    753        
    754     #return 0 if $^O =~ /^darwin$/i;
    755     return 0 if $ENV{'GSDLOS'} =~ /^darwin$/i;
    756     return (ord(substr(pack("s",1), 0, 1)) == 1);
     750sub is_little_endian
     751{
     752    # To determine the name of the operating system, the variable $^O is a cheap alternative to pulling it out of the Config module;
     753    # If it is a Macintosh machine (i.e. the Darwin operating system), regardless if it's running on the IBM power-pc cpu or the x86 Intel-based chip with a power-pc emulator running on top of it, it's big-endian
     754    # Otherwise, it's little endian
     755
     756    #return 0 if $^O =~ /^darwin$/i;
     757    return 0 if $ENV{'GSDLOS'} =~ /^darwin$/i;
     758    return (ord(substr(pack("s",1), 0, 1)) == 1);
    757759}
    758760
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