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* include/grub/err.h (GRUB_MAX_ERRMSG): ... here. * include/grub/err.h (grub_error_saved): New struct. (grub_errmsg): Make array size explicit. * include/grub/misc.h (grub_error_save): New function. (grub_error_load): Likewise. * grub-core/kern/err.c (grub_error_stack_items): Use grub_error_saved. (grub_error_push): Update `errno' member name. (grub_error_pop): Likewise * grub-core/net/tftp.c (tftp_data): New member save_err. (tftp_receive): Save error. (tftp_open): Restore error.
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. More extensive documentation is available in the Info manual, accessible using 'info grub' after building and installing GRUB 2. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures. There are a number of important user-visible differences from the first version of GRUB, now known as GRUB Legacy. For a summary, please see: info grub Introduction 'Changes from GRUB Legacy'