gint_strcat/include/alloca.h

26 lines
546 B
C

//---
//
// standard library module: alloca
//
// Allows dynamic memory allocation on the stack. Memory is automatically
// freed when the calling function exits, but this function suffers from
// risks of stack overflow; make sure you don't inline functions that use
// alloca or allocate more than a few hundred bytes with it.
//
//---
#ifndef _ALLOCA_H
#define _ALLOCA_H
#include <stddef.h>
/*
alloca()
Allocates a memory block on the stack.
*/
void *alloca(size_t size);
#define alloca(size) __builtin_alloca(size)
#endif // _ALLOCA_H