Syntax
#include <string.h> size_t strlen(const char *string);Description
strlen determines the length of string excluding the terminating null byte.
strlen returns the length of string.
This example determines the length of a string.
#include <stdio.h> #include <string.h> int main(int argc,char **argv) { char *String = "How long is this string?"; printf("Length of string \"%s\" is %i.\n", String, strlen(String)); return 0; /**************************************************************************** The output should be: Length of string "How long is this string?" is 24. ****************************************************************************/ }Related Information