welibc
A clear, secure, and well documented standard C library
errno.h
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1 /*******************************************************************************
2  Copyright (c) 2015 Walt Elam
3  All rights reserved.
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31 /***************************************************************************//**
32  @file errno.h
33 
34  @brief Defines macros relating to error reporting conditions.
35 *******************************************************************************/
36 #ifndef _ERRNO_H
37 #define _ERRNO_H
38 
39 /*
40  * Indicates that an input argument is outside the domain over which the
41  * mathematical function is defined
42  */
43 #define EDOM (1)
44 
45 /*
46  * Indicates that the result of a function cannot be represented as a double
47  * value
48  */
49 #define ERANGE (2)
50 
51 /* Set to a positive value by library functions to indicate error status */
52 extern int errno;
53 
54 #endif /* _ERRNO_H */
55 
errno
int errno
Definition: errno.c:38
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