make stdlib.h match labs.c's declaration

diff --git a/Library/include/stdlib.h b/Library/include/stdlib.h
index 9968614..d9180f0 100644 (file)
--- a/Library/include/stdlib.h
+++ b/Library/include/stdlib.h
@@ -44,7 +44,7 @@ extern long atol(const char *__nptr);
 extern double atof(const char *__nptr);
 
 extern int abs(int __i);
-extern int labs(long __i);
+extern long labs(long __i);
 extern char *_itoa(int __value);
 extern char *_uitoa(unsigned int __value);
 extern char *_ltoa(long __value);