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correct issue when using %f with 0
[calc.git]
/
parser.h
diff --git
a/parser.h
b/parser.h
index 46500073105fd206140e36f2c53979a0309f69d5..7d486a330c764bc3aecd2bbe32e01eb79a85b5bf 100644
(file)
--- a/
parser.h
+++ b/
parser.h
@@
-4,7
+4,7
@@
/* function type */
typedef enum {
/* function type */
typedef enum {
- Val = 0,
+ Val = 0,
Set,
Add, Sub,
Mul, Div, Pow,
Sqr,
Add, Sub,
Mul, Div, Pow,
Sqr,
@@
-23,7
+23,7
@@
typedef struct _keyword_t {
/* calculus element type */
/* calculus element type */
-#define MAX_OPERANDS
2
+#define MAX_OPERANDS
10
typedef struct _element_t {
func_t func;
int nbops;
typedef struct _element_t {
func_t func;
int nbops;
@@
-31,9
+31,11
@@
typedef struct _element_t {
float value;
} element_t;
float value;
} element_t;
+#define ERROR_OP ((element_t *)(-1))
+
/* parser function */
/* parser function */
-element_t *parser (char *str);
+element_t *parser (char *str
, char **next
);
void print_element (element_t *root, int level);
void print_element (element_t *root, int level);