From cb4b682a91662d877a36e9fc52090852fae35fa2 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 11 Aug 2022 20:33:39 +0000
Subject: [PATCH] devel/syscall-list: support non-Linux, show sizeof(pid_t)
While I have no intention of using syscall numbers for
non-Linux, sizeof(pid_t) was useful for OpenBSD. And maybe
Linux can have real competition from other OSes with stable
syscall numbers someday.
---
devel/syscall-list | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/devel/syscall-list b/devel/syscall-list
index d33a8a78..adb450da 100755
--- a/devel/syscall-list
+++ b/devel/syscall-list
@@ -28,7 +28,10 @@ __DATA__
#define _GNU_SOURCE
#include <sys/syscall.h>
#include <sys/ioctl.h>
+#ifdef __linux__
#include <linux/fs.h>
+#endif
+#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
@@ -60,6 +63,7 @@ int main(void)
D(SYS_renameat2);
#endif
#endif /* Linux, any other OSes with stable syscalls? */
- printf("size_t=%zu off_t=%zu\n", sizeof(size_t), sizeof(off_t));
+ printf("size_t=%zu off_t=%zu pid_t=%zu\n",
+ sizeof(size_t), sizeof(off_t), sizeof(pid_t));
return 0;
}
--
2.50.0