PostgreSQL Source Code: src/backend/utils/mb/wstrncmp.c Source File (original) (raw)
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39int
41{
42 if (n == 0)
43 return 0;
44 do
45 {
48 if (*s1++ == 0)
49 break;
50 } while (--n != 0);
51 return 0;
52}
53
54int
56{
57 if (n == 0)
58 return 0;
59 do
60 {
61 if ((pg_wchar) ((unsigned char) *s1) != *s2++)
62 return ((pg_wchar) ((unsigned char) *s1) - *(s2 - 1));
63 if (*s1++ == 0)
64 break;
65 } while (--n != 0);
66 return 0;
67}
68
69size_t
71{
73
74 for (s = str; *s; ++s)
75 ;
76 return (s - str);
77}
size_t pg_wchar_strlen(const pg_wchar *str)
int pg_wchar_strncmp(const pg_wchar *s1, const pg_wchar *s2, size_t n)
int pg_char_and_wchar_strncmp(const char *s1, const pg_wchar *s2, size_t n)