strcmp() - string.h

The C library function int strcmp(const char *str1, const char *str2) compares the string pointed to, by str1 to the string pointed to by str2.

Syntax

int strcmp(const char *str1, const char *str2)

Example

#include <stdio.h>
#include <string.h>

int main ()
{
   char str1[15];
   char str2[15];
   int ret;


   strcpy(str1, "abcdef");
   strcpy(str2, "ABCDEF");

   ret = strcmp(str1, str2);

   if(ret < 0)
   {
      printf("str1 is less than str2");
   }
   else if(ret > 0) 
   {
      printf("str2 is less than str1");
   }
   else 
   {
      printf("str1 is equal to str2");
   }
   
   return(0);
}

Output / Return Value

str2 is less than str1

Limitations

Alternatives / See Also

Reference