This source file includes following definitions.
- wcscoll
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18 int
19 wcscoll (const wchar_t *s1, const wchar_t *s2)
20 {
21 char mbbuf1[1024];
22 char mbbuf2[1024];
23 char *mbs1;
24 char *mbs2;
25
26 {
27 int saved_errno = errno;
28
29
30 {
31 size_t ret;
32
33 ret = wcstombs (mbbuf1, s1, sizeof (mbbuf1));
34 if (ret == (size_t)-1)
35 goto failed1;
36 if (ret < sizeof (mbbuf1))
37 mbs1 = mbbuf1;
38 else
39 {
40 size_t need = wcstombs (NULL, s1, 0);
41 if (need == (size_t)-1)
42 goto failed1;
43 mbs1 = (char *) malloc (need + 1);
44 if (mbs1 == NULL)
45 goto out_of_memory1;
46 ret = wcstombs (mbs1, s1, need + 1);
47 if (ret != need)
48 abort ();
49 }
50 }
51
52
53 {
54 size_t ret;
55
56 ret = wcstombs (mbbuf2, s2, sizeof (mbbuf2));
57 if (ret == (size_t)-1)
58 goto failed2;
59 if (ret < sizeof (mbbuf2))
60 mbs2 = mbbuf2;
61 else
62 {
63 size_t need = wcstombs (NULL, s2, 0);
64 if (need == (size_t)-1)
65 goto failed2;
66 mbs2 = (char *) malloc (need + 1);
67 if (mbs2 == NULL)
68 goto out_of_memory2;
69 ret = wcstombs (mbs2, s2, need + 1);
70 if (ret != need)
71 abort ();
72 }
73 }
74
75
76 errno = saved_errno;
77 }
78
79
80 {
81 int result = strcoll (mbs1, mbs2);
82
83 if (mbs1 != mbbuf1)
84 free (mbs1);
85 if (mbs2 != mbbuf2)
86 free (mbs2);
87 return result;
88 }
89
90 out_of_memory2:
91 if (mbs1 != mbbuf1)
92 free (mbs1);
93 out_of_memory1:
94 errno = ENOMEM;
95 return 0;
96
97 failed2:
98 if (mbs1 != mbbuf1)
99 free (mbs1);
100 failed1:
101 errno = EILSEQ;
102 return 0;
103 }