unable to build wpa_supplicant

[Zé]

I have cloned git repository and isnt possible to build, the output:

cc1: warnings being treated as errors
../src/crypto/random.c: In function ?random_write_entropy?:
../src/crypto/random.c:372:8: error: ignoring return value of
?fwrite?, declared with attribute warn_unused_res ult
../src/crypto/random.c:373:8: error: ignoring return value of
?fwrite?, declared with attribute warn_unused_res ult
make: *** [../src/crypto/random.o] Error 1
make: *** Waiting for unfinished jobs....
  CC  ../src/crypto/tls_openssl.c
  CC  ../src/crypto/dh_groups.c
  CC  ctrl_iface.c

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