Misc. Functions (Part 2).

// Find a bracket.

int isbracket(char c)

{

       if (c=='('||c==')') return 1; else return 0;

}

// Find a decimal point.

int isstop(char c)

{

       if (c=='.') return 1; else return 0;

}

// Find an operator.

int isoperator(char c)

{

       switch(c)

       {

              case '*':return 1;

              case '+':return 1;

              case '-':return 1;

              case '/':return 1;

              default : return 0;

       }

}

int moreops(char *c)

{

       int loop=0;

       for (loop=0;loop<=strlen(c);loop++)

       {

              if ((c[loop]=='E')) return(0);

              else if ((loop>0) && (c[loop]=='*' || c[loop]=='/' || c[loop]=='+' || c[loop]=='-' || c[loop]=='(' || c[loop]==')' )) return(1);

       }

       return(0);

}