Update contrib/libs/curl to 7.86.0

1 files changed, 24 insertions, 4 deletions

diff --git a/contrib/libs/curl/lib/strcase.c b/contrib/libs/curl/lib/strcase.c
index f932485204..09d2a8a961 100644
--- a/contrib/libs/curl/lib/strcase.c
+++ b/contrib/libs/curl/lib/strcase.c
@@ -28,8 +28,6 @@
 
 #include "strcase.h"
 
-static char raw_tolower(char in);
-
 /* Mapping table to go from lowercase to uppercase for plain ASCII.*/
 static const unsigned char touppermap[256] = {
 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
@@ -79,7 +77,7 @@ char Curl_raw_toupper(char in)
 
 /* Portable, consistent tolower. Do not use tolower() because its behavior is
    altered by the current locale. */
-static char raw_tolower(char in)
+char Curl_raw_tolower(char in)
 {
   return tolowermap[(unsigned char) in];
 }
@@ -165,7 +163,7 @@ void Curl_strntolower(char *dest, const char *src, size_t n)
     return;
 
   do {
-    *dest++ = raw_tolower(*src);
+    *dest++ = Curl_raw_tolower(*src);
   } while(*src++ && --n);
 }
 
@@ -179,6 +177,28 @@ bool Curl_safecmp(char *a, char *b)
   return !a && !b;
 }
 
+/*
+ * Curl_timestrcmp() returns 0 if the two strings are identical. The time this
+ * function spends is a function of the shortest string, not of the contents.
+ */
+int Curl_timestrcmp(const char *a, const char *b)
+{
+  int match = 0;
+  int i = 0;
+
+  if(a && b) {
+    while(1) {
+      match |= a[i]^b[i];
+      if(!a[i] || !b[i])
+        break;
+      i++;
+    }
+  }
+  else
+    return a || b;
+  return match;
+}
+
 /* --- public functions --- */
 
 int curl_strequal(const char *first, const char *second)