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Fixed linux compile with musl (#1194)

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missing include asm/ioctls.h with error 'TCGETS2' undeclared

The gcc warning "overflow in conversion from 'long unsigned int' to 'int' changes value from '2150388778' to '-2144578518' " can be surrpres wtith a musl patch
https://gist.github.com/stargieg/3dbfe94b5776d9dfb3e14d18ee43aade

from the musl mailing list with discussion on this bug, but no solution.
[PATCH] ioctl: Fix implicit constant conversion overflow
https://www.openwall.com/lists/musl/2024/06/01/1
This commit is contained in:
Patrick Grimm
2025-12-26 14:40:27 +01:00
committed by GitHub
parent 2f6132b13e
commit a15ec5eac4
1 changed files with 6 additions and 0 deletions
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ports/linux/termios2.h
+6
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@@ -2,6 +2,12 @@
#define TERMIOS2_H #define TERMIOS2_H
#define termios asmtermios /*avoid conflicts with others including termios.h*/ #define termios asmtermios /*avoid conflicts with others including termios.h*/
/* for musl def TCGETS2 in asm-generic/ioctls.h */
/* needs (int)sizeof(t) in _IOWR */
/* asm-generic/ioctl.h */
/* libc int ioctl (int, unsigned long int, ...) */
/* musl int ioctl (int, int, ...) */
#include <asm/ioctls.h>
#include <asm/termbits.h> #include <asm/termbits.h>
#undef termios #undef termios