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This noncompliant code example, however, does comply with ERR30-C. Set errno to zero before calling a library function known to set errno, and use it check errno only after the function returns a value indicating failure.
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This noncompliant code example, however, does comply with ERR30-C. Set errno to zero before calling a library function known to set errno, and use it check errno only after the function returns a value indicating failure.
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