C, realloc that fails if the allocation cannot grow IN PLACE

问题

Is there a way to grow an array in C, but only if the memory can be grown in place (That is, fail to grow if the pointer needs to be changed)?

回答1:

In standard C there is no function capable of doing that.

来源：https://stackoverflow.com/questions/21630787/c-realloc-that-fails-if-the-allocation-cannot-grow-in-place