Rename Read_Line method.

ChangeLog

@@ -1,5 +1,11 @@
 2002-10-03  Bruno Haible  <bruno@clisp.org>
 
+	* src/read-line.h (Read_Line::read_next_line): Renamed from
+	Read_Line::get_line.
+	* src/read-line.icc: Likewise.
+	* src/read-line.cc: Update.
+	* src/key-list.cc: Update.
+
 	* lib/getline.h: New file.
 	* lib/getline.cc: New file.
 	* lib/Makefile.in (OBJECTS): Add getline.o.

src/key-list.cc

@@ -354,7 +354,7 @@ Key_List::read_keys (void)
   set_output_types ();
 
   /* Oops, problem with the input file. */
-  if (! (ptr = Read_Line::get_line ()))
+  if (! (ptr = Read_Line::read_next_line ()))
     {
       fprintf (stderr, "No words in input file, did you forget to prepend %s or use -t accidentally?\n", "%%");
       exit (1);
@@ -369,7 +369,7 @@ Key_List::read_keys (void)
       head = parse_line (ptr, delimiter);
 
       for (temp = head;
-           (ptr = Read_Line::get_line ()) && strcmp (ptr, "%%");
+           (ptr = Read_Line::read_next_line ()) && strcmp (ptr, "%%");
            temp = temp->next)
         {
           temp->next = parse_line (ptr, delimiter);

src/read-line.cc

@@ -21,9 +21,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
 
 #include "read-line.h"
 
-#include <stdlib.h>
-#include <string.h> /* declares memcpy() */
-
 #ifndef __OPTIMIZE__
 
 #define INLINE /* not inline */

src/read-line.h

@@ -22,23 +22,29 @@ You should have received a copy of the GNU General Public License
 along with GNU GPERF; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
 
-/* Returns a pointer to an arbitrary length string.  Returns NULL on error or EOF
-   The storage for the string is dynamically allocated by new. */
-
 #ifndef read_line_h
 #define read_line_h 1
 
 #include <stdio.h>
 #include "getline.h"
 
+/* An instance of this class is used for repeatedly reading lines of text
+   from an input stream.  */
 class Read_Line
 {
+public:
+
+  /* Initializes the instance with a given input stream.  */
+  Read_Line (FILE *stream = stdin) : fp (stream) {}
+
+  /* Reads the next line and returns it, excluding the terminating newline,
+     and ignoring lines starting with '#'.  Returns NULL on error or EOF.
+     The storage for the string is dynamically allocated and must be freed
+     through delete[].  */
+  char *read_next_line (void);
+
 private:
   FILE *fp;                       /* FILE pointer to the input stream. */
-
-public:
-        Read_Line (FILE *stream = stdin) : fp (stream) {}
-  char *get_line (void);
 };
 
 #ifdef __OPTIMIZE__

src/read-line.icc

@@ -23,9 +23,12 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
 //#include <stdio.h>
 //#include "getline.h"
 
-/* Returns the "next" line, ignoring comments beginning with '#'.  */
+/* Reads the next line and returns it, excluding the terminating newline,
+   and ignoring lines starting with '#'.  Returns NULL on error or EOF.
+   The storage for the string is dynamically allocated and must be freed
+   through delete[].  */
 INLINE char *
-Read_Line::get_line (void)
+Read_Line::read_next_line (void)
 {
   int c;
 
@@ -45,7 +48,7 @@ Read_Line::get_line (void)
 
   char *line = (char *)0;
   size_t linesize = 0;
-  int length = ::get_line (&line, &linesize, fp);
+  int length = get_line (&line, &linesize, fp);
   if (length < 0)
     {
       delete[] line;