MSP430 IAR C/C++ Compiler reference guide - Rice University

Descriptions of implementation-defined behavioronce__printf_argspublic_equ__scanf_argssectionsystem_includeVARARGSwarningsDefault __DATE__ and __TIME__ (6.8.8)The definitions for __TIME__ and __DATE__ are always available.IAR DLIB LIBRARY FUNCTIONSThe information in this section is valid only if the runtime library configuration you havechosen supports file descriptors. See the chapter The DLIB runtime environment formore information about runtime library configurations.NULL macro (7.1.6)The NULL macro is defined to 0.Diagnostic printed by the assert function (7.2)The assert() function prints:filename:linenr expression -- assertion failedwhen the parameter evaluates to zero.Domain errors (7.5.1)NaN (Not a Number) will be returned by the mathematic functions on domain errors.Underflow of floating-point values sets errno to ERANGE (7.5.1)The mathematics functions set the integer expression errno to ERANGE (a macro inerrno.h) on underflow range errors.fmod() functionality (7.5.6.4)If the second argument to fmod() is zero, the function returns NaN; errno is set toEDOM.258MSP430 IAR C/C++ CompilerReference Guide