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Chet Ramey
36 lines
1.5 KiB
Plaintext
36 lines
1.5 KiB
Plaintext
/* If we're expanding **, we don't need to glue the directory
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name to the results; we've already done it in glob_vector */
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if ((dflags & GX_ALLDIRS) && filename[0] == '*' && filename[1] == '*' && (filename[2] == '\0' || filename[2] == '/'))
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{
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/* When do we remove null elements from temp_results? And
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how to avoid duplicate elements in the final result? */
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/* If (dflags & GX_NULLDIR) glob_filename potentially left a
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NULL placeholder in the temp results just in case
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glob_vector/glob_dir_to_array did something with it, but
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if it didn't, and we're not supposed to be passing them
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through for some reason ((flags & GX_NULLDIR) == 0) we
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need to remove all the NULL elements from the beginning
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of TEMP_RESULTS. */
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/* If we have a null directory name and ** as the filename,
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we have just searched for everything from the current
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directory on down. Break now (shouldbreak = 1) to avoid
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duplicate entries in the final result. */
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#define NULL_PLACEHOLDER(x) ((x) && *(x) && **(x) == 0)
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if ((dflags & GX_NULLDIR) && /* (flags & GX_NULLDIR) == 0 && */
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NULL_PLACEHOLDER (temp_results))
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#undef NULL_PLACEHOLDER
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{
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register int i, n;
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for (n = 0; temp_results[n] && *temp_results[n] == 0; n++)
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;
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i = n;
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do
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temp_results[i - n] = temp_results[i];
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while (temp_results[i++] != 0);
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array = temp_results;
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shouldbreak = 1;
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}
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else
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array = temp_results;
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}
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