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Move remove_duplicates to garray.c

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This commit is contained in:
John Schmidt
2014-03-27 18:53:20 +01:00
committed by Thiago de Arruda
parent f5154d7451
commit 44e40b02cf
5 changed files with 28 additions and 26 deletions
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21
src/garray.c
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@@ -7,6 +7,7 @@
#include "vim.h"
#include "ascii.h"
#include "misc2.h"
#include "path.h"
#include "garray.h"
// #include "globals.h"
@@ -86,6 +87,26 @@ int ga_grow(garray_T *gap, int n)
return OK;
}
/// Sort "gap" and remove duplicate entries. "gap" is expected to contain a
/// list of file names in allocated memory.
///
/// @param gap
void ga_remove_duplicate_strings(garray_T *gap)
{
int i;
int j;
char_u **fnames = (char_u **)gap->ga_data;
sort_strings(fnames, gap->ga_len);
for (i = gap->ga_len - 1; i > 0; --i)
if (fnamecmp(fnames[i - 1], fnames[i]) == 0) {
vim_free(fnames[i]);
for (j = i + 1; j < gap->ga_len; ++j)
fnames[j - 1] = fnames[j];
--gap->ga_len;
}
}
/// For a growing array that contains a list of strings: concatenate all the
/// strings with a separating comma.
///