/src/Python-3.8.3/Python/pystrcmp.c
Line | Count | Source |
1 | | /* Cross platform case insensitive string compare functions |
2 | | */ |
3 | | |
4 | | #include "Python.h" |
5 | | |
6 | | int |
7 | | PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size) |
8 | 0 | { |
9 | 0 | if (size == 0) |
10 | 0 | return 0; |
11 | 0 | while ((--size > 0) && |
12 | 0 | (tolower((unsigned)*s1) == tolower((unsigned)*s2))) { |
13 | 0 | if (!*s1++ || !*s2++) |
14 | 0 | break; |
15 | 0 | } |
16 | 0 | return tolower((unsigned)*s1) - tolower((unsigned)*s2); |
17 | 0 | } |
18 | | |
19 | | int |
20 | | PyOS_mystricmp(const char *s1, const char *s2) |
21 | 0 | { |
22 | 0 | while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) { |
23 | 0 | ; |
24 | 0 | } |
25 | 0 | return (tolower((unsigned)*s1) - tolower((unsigned)*s2)); |
26 | 0 | } |