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Correct build for C23
Wrong type for size variable, missing parameters in decls
Missing include and wrong types in bundled libusb library
https://bugs.gentoo.org/944433
https://bugs.gentoo.org/883101
--- a/src/parsedate.c
+++ b/src/parsedate.c
@@ -175,8 +175,8 @@
static time_t yyRelSeconds;
-extern struct tm *localtime();
-static void date_error();
+extern struct tm *localtime(const time_t *timep);
+static void date_error(char *s);
/* Enabling traces. */
--- a/src/parsedate.y
+++ b/src/parsedate.y
@@ -94,8 +94,8 @@
static time_t yyRelSeconds;
-extern struct tm *localtime();
-static void date_error();
+extern struct tm *localtime(const time_t *timep);
+static void date_error(char *s);
%}
%union {
--- a/src/pilot-read-todos.c
+++ b/src/pilot-read-todos.c
@@ -202,8 +202,8 @@
for (i = 0;; i++) {
int attr,
- category,
- len;
+ category;
+ ssize_t len;
struct ToDo todo;
--- a/libpisock/linuxusb.c
+++ b/libpisock/linuxusb.c
@@ -27,6 +27,7 @@
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/socket.h>
#include "pi-debug.h"
#include "pi-source.h"
@@ -48,8 +49,8 @@
static int u_open(pi_socket_t *ps, struct pi_sockaddr *addr, size_t addrlen);
static int u_close(pi_socket_t *ps);
-static int u_write(pi_socket_t *ps, unsigned char *buf, size_t len, int flags);
-static int u_read(pi_socket_t *ps, pi_buffer_t *buf, size_t len, int flags);
+static ssize_t u_write(pi_socket_t *ps, const unsigned char *buf, size_t len, int flags);
+static ssize_t u_read(pi_socket_t *ps, pi_buffer_t *buf, size_t len, int flags);
static int u_poll(pi_socket_t *ps, int timeout);
static int u_flush(pi_socket_t *ps, int flags);
@@ -188,8 +189,8 @@
* Returns: Nothing
*
***********************************************************************/
-static int
-u_write(pi_socket_t *ps, unsigned char *buf, size_t len, int flags)
+static ssize_t
+u_write(pi_socket_t *ps, const unsigned char *buf, size_t len, int flags)
{
int total,
nwrote;
@@ -281,7 +282,7 @@
* Returns: number of bytes read or negative otherwise
*
***********************************************************************/
-static int
+static ssize_t
u_read(pi_socket_t *ps, pi_buffer_t *buf, size_t len, int flags)
{
ssize_t rbuf = 0,
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