string length function in C, to calculate a length of string ( cstrlen() ) :
Function prototype :
int cstrlen(char *str);
cstrlen function takes a string as an argument and returns number of character in that string ;
cstrlen string length function implementation in c
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 |
#include<stdio.h> int strlen(char *str){ int i; for(i=0;str[i]!='\0';i++); return i; } int main(){ char str1[]="Codingstreet.com"; printf("%d",strlen(str1)); return 0; } |
c strlen implementation in c , String length function in c