36 lines
394 B
C
36 lines
394 B
C
#include <stdio.h>
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#include <stdlib.h>
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// void func(int **p, int n)
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// {
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// *p = malloc(n);
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// if (NULL == *p)
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// exit(1);
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// return;
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// }
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void *func(int *p, int n)
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{
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p = malloc(n);
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if (NULL == p)
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exit(1);
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return p;
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}
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int main()
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{
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int num = 100;
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int *p = NULL;
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// func(&p, num);
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p = func(p, num);
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free(p);
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exit(0);
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} |