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CC78K4 Datasheet, PDF (194/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language | |||
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CHAPTER 10 LIBRARY FUNCTIONS
5-1 atoi,
atol
Utility Functions
FUNCTION
The string function atoi converts the contents of a decimal integer string to an int value.
The string function atol converts the contents of a decimal integer string to a long value.
HEADER
stdlib. h
FUNCTION PROTOTYPE
int atoi (const char *nptr);
long int atol (const char *nptr);
Function
atoi
atol
Arguments
nptr... String to be converted
Return Value
⢠int value if converted
properly
⢠INT_MAX (32767) if positive
overflow occurs
⢠INT_MIN (â32768) if
negative overflow occurs
⢠0 if the string is invalid
⢠long int value if converted
properly
⢠LONG_MAX (2147483647)
for positive overflow
⢠LONG_MIN (â2147483648)
for negative overflow
⢠0 if the string is invalid
194
Userâs Manual U15556EJ1V0UM
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