srtlen c code example
Example 1: string length c
#include <stdio.h>
#include <string.h>
int main()
{
char a[20]="Program";
char b[20]={'P','r','o','g','r','a','m','\0'};
// using the %zu format specifier to print size_t
printf("Length of string a = %zu \n",strlen(a));
printf("Length of string b = %zu \n",strlen(b));
return 0;
}
Example 2: strlen return
>> strlen(buffer) function shall return the length of buffer excluding null termination;
no return value shall be reserved to indicate an error.