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#ifndef MEM_H
#define MEM_H
#include <err.h>
#include <stdlib.h>
#define MALLOC(s) xmalloc((s), __FILE__, __LINE__)
#define CALLOC(n, s) xcalloc((n), (s), __FILE__, __LINE__)
#define REALLOC(p, s) xrealloc((p), (s), __FILE__, __LINE__)
static inline void *xmalloc(size_t s, const char *file, int line)
{
void *p;
if (!(p = malloc(s)))
err(1, "%s:%d: malloc", file, line);
return p;
}
static inline void *xcalloc(size_t n, size_t s, const char *file, int line)
{
void *p;
if (!(p = calloc(n, s)))
err(1, "%s:%d: calloc", file, line);
return p;
}
static inline void *xrealloc(void *ptr, size_t s, const char *file, int line)
{
void *p;
if (!(p = realloc(ptr, s)))
err(1, "%s:%d: realloc", file, line);
return p;
}
#endif /* MEM_H */
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