SEI CERT C Coding Standard

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Old Version 25

changes.mady.by.user Carol J. Lallier

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New Version 26

changes.mady.by.user Robert Seacord

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Function

Successful Return

Error Return

errno

fmemopen()

Pointer to a FILE object

NULL

ENOMEM

open_memstream()

Pointer to a FILE object

NULL

ENOMEM

posix_memalign()

0

Nonzero 2

Unchanged 2

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Setting errno is a POSIX [ISO/IEC 9945:2008] extension to the C Standard.

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  On error, posix_memalign() returns a value that corresponds to one of the constants defined in the <errno.h> header. The function does not set errno. The posix_memalign() function is optional and is not required to be provided by POSIX conforming implementations.

Noncompliant Code Example (POSIX)

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