of type size_t, since that's the way it's used and avoids a warning.
delbuf[0] through delbuf[file_list_size]
store the delimiters for closed files. */
char *delbuf;
- int delims_saved; /* Number of delims saved in `delbuf'. */
+ size_t delims_saved; /* Number of delims saved in `delbuf'. */
register char *delimptr; /* Cycling pointer into `delims'. */
FILE **fileptr; /* Streams open to the files to process. */
int files_open; /* Number of files still open to process. */