intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 30 insertions, 0 deletions

diff --git a/contrib/tools/python3/src/Python/pystrcmp.c b/contrib/tools/python3/src/Python/pystrcmp.c
new file mode 100644
index 0000000000..9224ce4c70
--- /dev/null
+++ b/contrib/tools/python3/src/Python/pystrcmp.c
@@ -0,0 +1,30 @@
+/* Cross platform case insensitive string compare functions
+ */
+
+#include "Python.h"
+
+int
+PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size)
+{
+    const unsigned char *p1, *p2;
+    if (size == 0)
+        return 0;
+    p1 = (const unsigned char *)s1;
+    p2 = (const unsigned char *)s2;
+    for (; (--size > 0) && *p1 && *p2 && (tolower(*p1) == tolower(*p2));
+         p1++, p2++) {
+        ;
+    }
+    return tolower(*p1) - tolower(*p2);
+}
+
+int
+PyOS_mystricmp(const char *s1, const char *s2)
+{
+    const unsigned char *p1 = (const unsigned char *)s1;
+    const unsigned char *p2 = (const unsigned char *)s2;
+    for (; *p1 && *p2 && (tolower(*p1) == tolower(*p2)); p1++, p2++) {
+        ;
+    }
+    return (tolower(*p1) - tolower(*p2));
+}