try to discover if there is input waiting on stdin

otherwise give the user a hint resolves #12
2015-01-12 16:24:47 +01:00
parent 98320c2c0d
commit b1a673b1f9
3 changed files with 38 additions and 0 deletions
@@ -45,5 +45,6 @@ unsigned char get_algorithm(EVP_PKEY*);
 FILE *open_file(const char*, int);
 int get_object_id(enum enum_slot slot);
 bool set_component_with_len(unsigned char**, const BIGNUM*, int);
+bool input_ready(FILE*);

 #endif