Muhammad Hassaan Shahembeddeddeepdive.comยทFeb 21, 2024isxdigit() function in CUsing 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...c programmingAdd a thoughtful commentNo comments yetBe the first to start the conversation.