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authorFlorian Weimer <fweimer@redhat.com>2017-09-04 10:52:28 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-09-04 17:56:31 +0200
commitb38042f51430974642616a60afbbf96fd0b98659 (patch)
treec729d45879af209b07ee0d3c30a4c83840f3540c /csu
parent059b64046e2ca4e55d28a65ef7235da8eeb525ea (diff)
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math.h: Warn about an already-defined log macro
This is a common programming error, and the cause of the problem is not always obvious. <tgmath.h> defines a log macro, but it includes <math.h> before that, so that is compatible with the warning.
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