From 7690cbfbaf547f6875dbc20550409b943c5a776a Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Tue, 14 Apr 2026 19:26:16 +0300
Subject: [PATCH] all: fix more ci issues

- fix &string interpolation defaulting to 's' format instead of 'p' (pointer)
- fix PeekNamedPipe cross-compilation by adding C fn declarations in fd.c.v
- fix Vec2/3/4 eq_epsilon triggering spurious Vec2[f64] instantiation
---
 vlib/math/vec/vec2.v | 4 ++--
 vlib/math/vec/vec3.v | 2 +-
 vlib/math/vec/vec4.v | 2 +-
 vlib/os/fd.c.v       | 5 +++++
 vlib/v/checker/str.v | 3 +++
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/vlib/math/vec/vec2.v b/vlib/math/vec/vec2.v
index 02f56fed6..eb8f8ca17 100644
--- a/vlib/math/vec/vec2.v
+++ b/vlib/math/vec/vec2.v
@@ -4,7 +4,7 @@ module vec
 
 import math
 
-pub const vec_epsilon = f64(10e-7)
+pub const vec_epsilon = 10e-7
 
 // Vec2[T] is a generic struct representing a vector in 2D space.
 pub struct Vec2[T] {
@@ -307,7 +307,7 @@ pub fn (v Vec2[T]) eq(u Vec2[T]) bool {
 
 // eq_epsilon returns a bool indicating if the two vectors are equal within the module `vec_epsilon` const.
 pub fn (v Vec2[T]) eq_epsilon(u Vec2[T]) bool {
-	return v.eq_approx[T, f64](u, vec_epsilon)
+	return v.eq_approx[T, T](u, T(vec_epsilon))
 }
 
 // eq_approx returns whether these vectors are approximately equal within `tolerance`.
diff --git a/vlib/math/vec/vec3.v b/vlib/math/vec/vec3.v
index 9e8c794e6..e78c8f8ea 100644
--- a/vlib/math/vec/vec3.v
+++ b/vlib/math/vec/vec3.v
@@ -281,7 +281,7 @@ pub fn (v Vec3[T]) eq(u Vec3[T]) bool {
 
 // eq_epsilon returns a bool indicating if the two vectors are equal within the module `vec_epsilon` const.
 pub fn (v Vec3[T]) eq_epsilon(u Vec3[T]) bool {
-	return v.eq_approx[T, f64](u, vec_epsilon)
+	return v.eq_approx[T, T](u, T(vec_epsilon))
 }
 
 // eq_approx returns whether these vectors are approximately equal within `tolerance`.
diff --git a/vlib/math/vec/vec4.v b/vlib/math/vec/vec4.v
index 25570f128..6bd7cea4a 100644
--- a/vlib/math/vec/vec4.v
+++ b/vlib/math/vec/vec4.v
@@ -297,7 +297,7 @@ pub fn (v Vec4[T]) eq(u Vec4[T]) bool {
 
 // eq_epsilon returns a bool indicating if the two vectors are equal within the module `vec_epsilon` const.
 pub fn (v Vec4[T]) eq_epsilon(u Vec4[T]) bool {
-	return v.eq_approx[T, f64](u, vec_epsilon)
+	return v.eq_approx[T, T](u, T(vec_epsilon))
 }
 
 // eq_approx returns whether these vectors are approximately equal within `tolerance`.
diff --git a/vlib/os/fd.c.v b/vlib/os/fd.c.v
index fcdc99dd1..c0a0984a4 100644
--- a/vlib/os/fd.c.v
+++ b/vlib/os/fd.c.v
@@ -87,6 +87,11 @@ $if !windows {
 	fn C.ioctl(fd i32, request u64, args ...voidptr) i32
 }
 
+$if windows {
+	fn C._get_osfhandle(fd int) voidptr
+	fn C.PeekNamedPipe(hNamedPipe voidptr, lpBuffer voidptr, nBufferSize i32, lpBytesRead voidptr, lpTotalBytesAvail voidptr, lpBytesLeftThisMessage voidptr) bool
+}
+
 // These are C macros, but from the V's point of view, can be treated as C functions:
 fn C.FD_ZERO(fdset &C.fd_set)
 fn C.FD_SET(fd i32, fdset &C.fd_set)
diff --git a/vlib/v/checker/str.v b/vlib/v/checker/str.v
index 67a41f296..10d37a9ec 100644
--- a/vlib/v/checker/str.v
+++ b/vlib/v/checker/str.v
@@ -42,6 +42,9 @@ fn (mut c Checker) get_default_fmt(ftyp ast.Type, typ ast.Type) u8 {
 }
 
 fn (mut c Checker) get_string_inter_default_fmt(_ ast.Expr, ftyp ast.Type, typ ast.Type) u8 {
+	if ftyp.nr_muls() > 0 && ftyp.idx() in [ast.string_type_idx, ast.bool_type_idx] {
+		return `p`
+	}
 	return c.get_default_fmt(ftyp, typ)
 }
 
-- 
2.39.5