|
@@ -14,6 +14,10 @@
|
|
|
|
|
|
#include <sbi/sbi_string.h>
|
|
|
|
|
|
+/*
|
|
|
+ Provides sbi_strcmp for the completeness of supporting string functions.
|
|
|
+ it is not recommended to use sbi_strcmp() but use sbi_strncmp instead.
|
|
|
+*/
|
|
|
int sbi_strcmp(const char *a, const char *b)
|
|
|
{
|
|
|
/* search first diff or end of string */
|
|
@@ -23,6 +27,15 @@ int sbi_strcmp(const char *a, const char *b)
|
|
|
return *a - *b;
|
|
|
}
|
|
|
|
|
|
+int sbi_strncmp(const char *a, const char *b, size_t count)
|
|
|
+{
|
|
|
+ /* search first diff or end of string */
|
|
|
+ for (; count > 0 && *a == *b && *a != '\0'; a++, b++, count--)
|
|
|
+ ;
|
|
|
+
|
|
|
+ return *a - *b;
|
|
|
+}
|
|
|
+
|
|
|
size_t sbi_strlen(const char *str)
|
|
|
{
|
|
|
unsigned long ret = 0;
|