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  • Committer: Eric Blake
  • Date: 2007-08-01 03:39:57 UTC
  • Revision ID: git-v1:756cecd45b0545ad52345507592cfa3c9f97a0ad
Allow choice of default arg size, Savannah bug #20594.
* configure.ac (DEFAULT_ARG_SIZE): Check environment for a default
size override.
* lib/buildcmd.c (bc_use_sensible_arg_max): Use default size from
configure, if requested.
* README (DEFAULT_ARG_SIZE): Mention the ability to tune this at
configure time.
* NEWS: Document the change.

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Lines of Context:
lib/buildcmd.c
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void
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bc_use_sensible_arg_max(struct buildcmd_control *ctl)
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{
 
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#ifdef DEFAULT_ARG_SIZE
 
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  enum { arg_size = DEFAULT_ARG_SIZE };
 
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#else
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  enum { arg_size = (128u * 1024u) };
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#endif
 
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  /* Check against the upper and lower limits. */  
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  if (arg_size > ctl->posix_arg_size_max)
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    ctl->arg_max = ctl->posix_arg_size_max;
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  state->todo = 0;
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  state->dirfd = -1;
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}
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