Linux Standard Base Core Specification 4.1
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__isinff

Name

__isinff -- test for infinity

Synopsis

int __isinff(float arg);

Description

__isinff() has the same specification as isinf() in POSIX 1003.1-2001 (ISO/IEC 9945-2003) except that the argument type for __isinff() is known to be float.

__isinff() is not in the source standard; it is only in the binary standard.

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