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Slightly reorganize command line options help.

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This commit is contained in:
Bruno Haible
2003-01-29 12:31:42 +00:00
parent f54d310530
commit 3aff1fd64f
4 changed files with 27 additions and 18 deletions
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9
src/options.cc
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@@ -137,6 +137,11 @@ Options::long_usage (FILE * stream) const
" 'Perfect_Hash'.\n");
fprintf (stream,
" -7, --seven-bit Assume 7-bit characters.\n");
fprintf (stream,
" -l, --compare-strlen Compare key lengths before trying a string\n"
" comparison. This is necessary if the keywords\n"
" contain NUL bytes. It also helps cut down on the\n"
" number of string comparisons made during the lookup.\n");
fprintf (stream,
" -c, --compare-strncmp Generate comparison code using strncmp rather than\n"
" strcmp.\n");
@@ -187,10 +192,6 @@ Options::long_usage (FILE * stream) const
" indicates the \"final character\" of a key, e.g.,\n"
" $,1,2,4,6-10.\n",
Positions::MAX_KEY_POS);
fprintf (stream,
" -l, --compare-strlen Compare key lengths before trying a string\n"
" comparison. This helps cut down on the number of\n"
" string comparisons made during the lookup.\n");
fprintf (stream,
" -D, --duplicates Handle keywords that hash to duplicate values. This\n"
" is useful for certain highly redundant keyword sets.\n");