posix: procN: add missing alias for getpid()

cfriedt · nashif · commit be086f174c9b · 2024-06-27T15:16:50.000-04:00
Newlib requires an alias for the getpid() function. There was
a Kconfig already present for doing so, but the actual alias
was missing.

So this is technically a bugfix.

Signed-off-by: Chris Friedt &lt;cfriedt@tenstorrent.com&gt;
diff --git a/lib/posix/options/multi_process.c b/lib/posix/options/multi_process.c
@@ -21,3 +21,6 @@ pid_t getpid(void)
 
 	return 42;
 }
+#ifdef CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID
+FUNC_ALIAS(getpid, _getpid, pid_t);
+#endif /* CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID */

Original file line number	Diff line number	Diff line change
`@@ -21,3 +21,6 @@ pid_t getpid(void)`
`21`	`21`
`22`	`22`	`return 42;`
`23`	`23`	`}`
	`24`	`+#ifdef CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID`
	`25`	`+FUNC_ALIAS(getpid, _getpid, pid_t);`
	`26`	`+#endif /* CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID */`