CC78K0S Datasheet, PDF (232/520 Pages) NEC – C Compiler Ver.1.30 or Later Language

CHAPTER 10 LIBRARY FUNCTIONS
5-18 strsbrk
Utility Functions
FUNCTION
strsbrk increases/decreases a break value.
HEADER
stdlib.h
FUNCTION PROTOTYPE
char *strsbrk(int incr);
Function
strsbrk
Arguments
incr ... Amount to
increase/decrease a break
value
Return Value
Normal ... Old break value
When a break value cannot be
increased/decreased ... –1
EXPLANATION
• incr byte increases/decreases a break value (depending on the sign of incr).
• When the break value is out of the permissible range after increasing/decreasing, a break value is not
changed. ENOMEM(3) is set to errno, and –1 is returned.
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User’s Manual U14872EJ1V0UM