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malloc(0) is implementation defined.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1155 bbd45198-f89e-11dd-88c7-29a3b14d5316
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bernard.xiong 2010-11-30 06:58:06 +00:00
parent b13215b7c7
commit e5eac973a8
1 changed files with 3 additions and 1 deletions
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4
examples/libc/memory.c
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@ -43,7 +43,9 @@ int libc_mem(void)
p = malloc(0); p = malloc(0);
if (p == NULL) if (p == NULL)
merror("malloc (0) failed."); {
printf("malloc(0) returns NULL\n");
}
p = realloc(p, 0); p = realloc(p, 0);
if (p != NULL) if (p != NULL)