hw3/xwrap.h


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#ifndef X_GENERAL_WRAPPER
#define X_GENERAL_WRAPPER

#include <stddef.h>

#define STATIC_STRLEN(x) (sizeof(x)/sizeof(char) - 1)
#define ARRAY_LEN(x,t)   (sizeof(x)/sizeof(t))

int     xatol (const char* str, long* result);
void*   xmalloc (size_t size);

#endif /* X_GENERAL_WRAPPER */