C toupper

C library function toupper() - Learn C programming language with examples using this C standard library covering all the built-in functions. This page contains document on toupper() function in C programming with example and explanation. Converts c to its uppercase equivalent if c is a lowercase letter and has an uppercase equivalent.

If no such conversion is possible, the value returned is c . In the C Programming Language, the toupper function returns c as an uppercase letter. But there is strupr() which is what you want for a pointer to a string . Locale Sensitive: The behavior of these functions might be .

Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale. Prototype: int toupper(int aChar); Header File: ctype. C Reference Convert to upper case: toupper().

The function toupper() returns a uppercase character of the character that is put in.

The uppercase equivalent to c, if such value exists, or c (unchanged) otherwise. The toupper function converts c to an uppercase character. If c is not an alphabetic letter, the toupper function has no effect. The toupper function returns the . I have to implement this function that does exactly what toupper() does.

This section explains the library functions for performing conversions such as case mappings on characters. The toupper() function converts a lowercase letter to the corresponding uppercase letter. These routines translate text to upper- or lower-case. Note: This ACUCOBOL-GT library routine is available in this COBOL . Soll aber die Funktion und nicht das gleichnamige Makro aufgerufen . Write a c program to convert the string from upper case to lower case.

How to compare two strings in c without using strcmp.