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2.1.2.67 tolower
Contents
Description
Convert uppercase letter to lowercase
Syntax
int tolower(int c)
Parameters
- c
- [input] letter to be converted
Return
The lowercase equivalent to c, if such value exists, or c (unchanged) otherwise.
Examples
EX1
void tolower_ex1() { printf("lowercase A is %c", tolower('A')); }
Remark
See Also
Header to Include
origin.h