source: tags/arb_5.3/CONVERTALN/routines.c

#include <stdio.h>
#include "convert.h"
#include "global.h"

/* ----------------------------------------------------------
 *   Function count_base().
 *       Count bases A, T, G, C and others.
 */
void
count_base(base_a, base_t, base_g, base_c, base_other)
    int *base_a, *base_t, *base_g, *base_c, *base_other;
{
    int indi;

    (*base_a)=(*base_c)=(*base_t)=(*base_g)=(*base_other)=0;
    for(indi=0; indi<data.seq_length; indi++)
        switch(data.sequence[indi]) {
            case 'a':
            case 'A':
                (*base_a)++;
                break;
            case 't':
            case 'T':
            case 'u':
            case 'U':
                (*base_t)++;
                break;
            case 'g':
            case 'G':
                (*base_g)++;
                break;
            case 'c':
            case 'C':
                (*base_c)++;
                break;
            default:
                (*base_other)++;
        }
}
/* ------------------------------------------------------------------
 *   Function replace_entry().
 *       Free space of string1 and replace string1 by string2.
 */
void replace_entry(string1, string2)
     char       **string1;
     const char  *string2;
{
    /*  void    Freespace(); */
    /*  char    *Dupstr(); */

    Freespace(string1);
    (*string1)=(char*)Dupstr(string2);

}