1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/string.h b/src/include/string.h
index aa7659349..1e1ce9113 100755
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -26,7 +26,7 @@
 #include <stdint.h>
 
 #ifdef __cplusplus
-extern "C" 
+extern "C"
 {
 #endif
     void *memset(void* s, int c, size_t n);
@@ -39,6 +39,8 @@ extern "C"
     int strcmp(const char* s1, const char* s2);
     size_t strlen(const char* s1);
 
+    char* strchr(const char* s, int c);
+
 #ifdef __cplusplus
 };
 #endif