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9 lines
221 B
Plaintext
9 lines
221 B
Plaintext
#include <features.h>
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#if defined(__GLIBC__) && (__GLIBC__ >= 2) && (__GLIBC__ + __GLIBC_MINOR__ >= 3)
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/* For IPv6 support, glibc2.1 or newer is required */
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echo 1
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#else
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/* Sorry, no IPv6 support */
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echo 0
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#endif
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