C Programming/ctype.h/toupper

From Wikibooks, open books for an open world
Jump to navigation Jump to search

Synopsis

[edit | edit source]
int toupper(int c);

Description

[edit | edit source]

This function transliterates a lowercase character to uppercase and returns it. If c is not a lowercase letter, c is returned unchanged.

References

[edit | edit source]
Retrieved from "https://en.wikibooks.org/w/index.php?title=C_Programming/ctype.h/toupper&oldid=3678897"