usr/src/cmd/uucp/gnamef.c

#include "uucp.h"
#include <sys/types.h>
#include <sys/dir.h>


/*******
 *      gnamef(p, filename)     get next file name from directory
 *      FILE *p;
 *      char *filename;
 *
 *      return codes:
 *              0  -  end of directory read
 *              1  -  returned name
 */


gnamef(p, filename)
FILE *p;
char *filename;
{
        static struct direct dentry;
        int i;
        char *s;

        while (1) {
                if (fread(&dentry,  sizeof(dentry), 1, p) != 1)
                        return(0);
                if (dentry.d_ino != 0)
                        break;
        }

        for (i = 0, s = dentry.d_name; i <= DIRSIZ; i++)
                if ((filename[i] = *s++) == '\0')
                        break;
        filename[NAMESIZE] = '\0';
        return(1);
}