This patch cleans up the diagnostic initialization of the C-family
FEs. It keeps the default of no line-wrapping. It moves together all
initializations and deletes code that has no effect.

Bootstrapped and regression tested on x86-unknown-linux-gnu with


2012-04-09  Manuel López-Ibáñez  <>

        * doc/invoke.texi (fmessage-length): New.
        * pretty-print.h (getenv_columns): New.
        * c-objc-common.c (c_objc_common_init): Do not do diagnostics
        initialization here.
        * c-opts.c (c_common_initialize_diagnostics): Rename as
        c_common_diagnostics_defaults. Set defaults here.
        * c-common.h (c_common_initialize_diagnostics): Likewise.
        * cp-objcp-common.c (cxx_initialize_diagnostics): Move from
        here to ...
        * error.c: ... here.
        (init_error): Delete.
        * cp-tree.h (init_error): Delete.
        * lex.c (cxx_init): Do not call init_error.
        * cxx-pretty-print.c (pp_cxx_pretty_printer_init): Do not set
        default message length here.

Attachment: diagnostic-init.diff
Description: Binary data

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