PostgreSQL Source Code: src/backend/utils/mb/wstrncmp.c File Reference (original) (raw)
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Functions | |
---|---|
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) |
size_t | pg_wchar_strlen (const pg_wchar *str) |
◆ pg_char_and_wchar_strncmp()
int pg_char_and_wchar_strncmp | ( | const char * | s1, |
---|---|---|---|
const pg_wchar * | s2, | ||
size_t | n | ||
) |
Definition at line 55 of file wstrncmp.c.
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}
Referenced by element(), and lookupcclass().
◆ pg_wchar_strlen()
size_t pg_wchar_strlen | ( | const pg_wchar * | str | ) |
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◆ pg_wchar_strncmp()
Definition at line 40 of file wstrncmp.c.
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}