ISO-compliant C library input/output characteristics

The generic ARM C library has the following input/output characteristics:

Table 12. perror() messages

ErrorMessage
0No error (errno = 0)
EDOM

EDOM - function argument out of range

ERANGE

ERANGE - function result not representable

ESIGNUM

ESIGNUM - illegal signal number

Others

Unknown error


The following characteristics are unspecified in the ARM C library. They must be specified in an ISO-compliant implementation:

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