Commit d9fc3851 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

override: simplify CALL()

parent 1403deb8
......@@ -109,32 +109,12 @@ static void *getsym (const char *name)
logbug(&counter, level, __func__, __VA_ARGS__); \
} while (0)
#ifdef __clang__
#define CALL(func, ...) \
({ typeof (func) *sym = getsym ( # func); sym (__VA_ARGS__); })
#else
/* Evil non-standard GNU C macro ;)
* typeof keyword,
* statement-expression,
* nested function...
* statement-expression
*/
#define CALL(func, ...) \
({ \
static typeof (func) *sym = NULL; \
static pthread_once_t once = PTHREAD_ONCE_INIT; \
auto void getsym_once (void); \
void getsym_once (void) \
{ \
sym = getsym ( # func); \
} \
pthread_once (&once, getsym_once); \
sym (__VA_ARGS__); \
})
#endif
({ typeof (func) *sym = getsym ( # func); sym (__VA_ARGS__); })
/*** Environment ***
*
......
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