strstr: Returns a pointer to the first occurrence of *str2 in *str1 or a null pointer if there str2 is not part of str1 : strstr « string.h « C / ANSI-C

1. C / ANSI-C
2. string.h
3. strstr

strstr: Returns a pointer to the first occurrence of *str2 in *str1 or a null pointer if there str2 is not part of str1

    
//Declaration:  char *strstr(const char *str1, const char *str2); 
//Return:       It returns a null pointer if no match is found. 

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

  int main(void)
  {
    char *p;

    p = strstr("this is a test", "is");
    printf(p);

    return 0;
  }

         
/*
is is a test*/ 
           
       

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