ADD: case insensitive commands :) finally, you can write LF SEARCH ...

client/util.c

@@ -664,8 +664,7 @@ uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor) {
 }
 
 // determine number of logical CPU cores (use for multithreaded functions)
-extern int num_CPUs(void)
-{
+extern int num_CPUs(void) {
 #if defined(_WIN32)
 	#include <sysinfoapi.h>
 	SYSTEM_INFO sysinfo;
@@ -677,4 +676,9 @@ extern int num_CPUs(void)
 #else
 	return 1;
 #endif
+}
+
+extern void str_lower(char *s ){
+	for(int i=0; i < strlen(s); i++)
+		s[i] = tolower( s[i] );
 }