On Tuesday, November 02, 2010 11:56:31 legendbb wrote: > line 64 and 65 in include/command.h > > extern cmd_tbl_t __u_boot_cmd_start; > extern cmd_tbl_t __u_boot_cmd_end; > > definition of cmd_tbl_t is just one line above these. Why "extern" is used?
basic C question ? if you dont have the extern, you'd be declaring storage for two variables instead of references to the symbols elsewhere. -mike
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