X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=charfuncs.h;h=4d8997b55aff70d9633059b216b8454229070a54;hb=HEAD;hp=19f38f82279917299128c1e9e1ba4f2190f57a61;hpb=d38e1f468376f8b19b208f2da4d20cb2919875dd;p=onak.git

diff --git a/charfuncs.h b/charfuncs.h
index 19f38f8..4d8997b 100644
--- a/charfuncs.h
+++ b/charfuncs.h
@@ -14,8 +14,7 @@
  * more details.
  *
  * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef __CHARFUNCS_H__
@@ -41,7 +40,7 @@ struct buffer_ctx {
  * @param count The number of characters to get from the buffer.
  * @param c Where to put the characters retrieved.
  */
-int buffer_fetchchar(void *ctx, size_t count, void *c);
+size_t buffer_fetchchar(void *ctx, size_t count, void *c);
 
 /**
  * @brief Puts a char to a buffer.
@@ -53,26 +52,26 @@ int buffer_fetchchar(void *ctx, size_t count, void *c);
  * fill it then we double the size of the current buffer and then add the
  * rest.
  */
-int buffer_putchar(void *ctx, size_t count, void *c);
+size_t buffer_putchar(void *ctx, size_t count, void *c);
 
 /**
  * @brief Fetches a char from a file.
  */
-int file_fetchchar(void *fd, size_t count, void *c);
+size_t file_fetchchar(void *fd, size_t count, void *c);
 
 /**
  * @brief Puts a char to a file.
  */
-int file_putchar(void *fd, size_t count, void *c);
+size_t file_putchar(void *fd, size_t count, void *c);
 
 /**
  * @brief Gets a char from stdin.
  */
-int stdin_getchar(void *ctx, size_t count, void *c);
+size_t stdin_getchar(void *ctx, size_t count, void *c);
 
 /**
  * @brief Puts a char to stdout.
  */
-int stdout_putchar(void *ctx, size_t count, void *c);
+size_t stdout_putchar(void *ctx, size_t count, void *c);
 
 #endif /* __CHARFUNCS_H__ */