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isxdigit() function in C

Feb 21, 2024 · 1 min read · Using the isxdigit() function in C The isxdigit() function in C is used to check whether a character is a hexadecimal digit (0-9,a-f,A-F). The function takes a character as input and returns a non-zero value if the character is a hexadecimal digit, o...

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C library <ctype.h> header functions

Jun 22, 2023 · 2 min read · The <ctype.h> header file in the C programming language provides several functions to test and manipulate characters. Here are some of the most commonly used functions that are present in C Library ctype_h file: Exploring ctype library functions ...

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isxdigit() function in C

C library <ctype.h> header functions