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Side by Side Diff: src/common/tuklib_mbstr_fw.c

Issue 7109015: Update XZ Utils to 5.0.3 (in deps) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/xz/
Patch Set: Created 9 years, 6 months ago
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 /// \file tuklib_mstr_fw.c
4 /// \brief Get the field width for printf() e.g. to align table columns
5 //
6 // Author: Lasse Collin
7 //
8 // This file has been put into the public domain.
9 // You can do whatever you want with this file.
10 //
11 ///////////////////////////////////////////////////////////////////////////////
12
13 #include "tuklib_mbstr.h"
14
15
16 extern int
17 tuklib_mbstr_fw(const char *str, int columns_min)
18 {
19 size_t len;
20 const size_t width = tuklib_mbstr_width(str, &len);
21 if (width == (size_t)-1)
22 return -1;
23
24 if (width > (size_t)columns_min)
25 return 0;
26
27 if (width < (size_t)columns_min)
28 len += (size_t)columns_min - width;
29
30 return len;
31 }
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