[PATCH RESEND] configure: escape square brackets.

Torbjorn Granlund tg at gmplib.org
Mon Nov 9 10:15:38 CET 2009

nisse at lysator.liu.se (Niels Möller) writes:

  I'd suggest avoiding the M4 problem by writing the prototype as
    main (int argc, char **argv)
  which should be entirely equivalent to a C compiler.
  Not sure why this test is needed at all, though, since the autoconf
  macro AC_PROG_CC sets ac_cv_prog_cc_c89 if the compiler accepts ansi C
  (and it also tries some random flags to enable ansi-mode of the
For now, I used the ** form, and let the redundant macro stay.

(Committed to the GMP repository.)


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