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-rw-r--r--libcxx/include/complex.h12
-rw-r--r--libcxx/include/ctype.h4
-rw-r--r--libcxx/include/errno.h4
-rw-r--r--libcxx/include/fenv.h4
-rw-r--r--libcxx/include/float.h4
-rw-r--r--libcxx/include/inttypes.h4
-rw-r--r--libcxx/include/limits.h6
-rw-r--r--libcxx/include/locale.h4
-rw-r--r--libcxx/include/math.h4
-rw-r--r--libcxx/include/setjmp.h4
-rw-r--r--libcxx/include/stdbool.h4
-rw-r--r--libcxx/include/stddef.h4
-rw-r--r--libcxx/include/stdint.h4
-rw-r--r--libcxx/include/stdio.h4
-rw-r--r--libcxx/include/stdlib.h4
-rw-r--r--libcxx/include/string.h4
-rw-r--r--libcxx/include/tgmath.h14
-rw-r--r--libcxx/include/wchar.h4
18 files changed, 32 insertions, 60 deletions
diff --git a/libcxx/include/complex.h b/libcxx/include/complex.h
index a3da21c843f3..a2814669c7d4 100644
--- a/libcxx/include/complex.h
+++ b/libcxx/include/complex.h
@@ -24,9 +24,13 @@
#endif
#ifdef __cplusplus
-# include <ccomplex>
-#elif __has_include_next(<complex.h>)
-# include_next <complex.h>
-#endif
+
+#include <ccomplex>
+
+#else // __cplusplus
+
+#include_next <complex.h>
+
+#endif // __cplusplus
#endif // _LIBCPP_COMPLEX_H
diff --git a/libcxx/include/ctype.h b/libcxx/include/ctype.h
index 728173ed670f..ba0925069c64 100644
--- a/libcxx/include/ctype.h
+++ b/libcxx/include/ctype.h
@@ -35,9 +35,7 @@ int toupper(int c);
# pragma GCC system_header
#endif
-#if __has_include_next(<ctype.h>)
-# include_next <ctype.h>
-#endif
+#include_next <ctype.h>
#ifdef __cplusplus
diff --git a/libcxx/include/errno.h b/libcxx/include/errno.h
index 7b02d2b47953..ea0559f0f5d1 100644
--- a/libcxx/include/errno.h
+++ b/libcxx/include/errno.h
@@ -28,9 +28,7 @@ Macros:
# pragma GCC system_header
#endif
-#if __has_include_next(<errno.h>)
-# include_next <errno.h>
-#endif
+#include_next <errno.h>
#ifdef __cplusplus
diff --git a/libcxx/include/fenv.h b/libcxx/include/fenv.h
index 15e41568cbf7..a9ba6800245b 100644
--- a/libcxx/include/fenv.h
+++ b/libcxx/include/fenv.h
@@ -56,9 +56,7 @@ int feupdateenv(const fenv_t* envp);
# pragma GCC system_header
#endif
-#if __has_include_next(<fenv.h>)
-# include_next <fenv.h>
-#endif
+#include_next <fenv.h>
#ifdef __cplusplus
diff --git a/libcxx/include/float.h b/libcxx/include/float.h
index 9e5f711fab83..606081251dfb 100644
--- a/libcxx/include/float.h
+++ b/libcxx/include/float.h
@@ -76,9 +76,7 @@ Macros:
# pragma GCC system_header
#endif
-#if __has_include_next(<float.h>)
-# include_next <float.h>
-#endif
+#include_next <float.h>
#ifdef __cplusplus
diff --git a/libcxx/include/inttypes.h b/libcxx/include/inttypes.h
index b755526b8492..e0fd71f9b65d 100644
--- a/libcxx/include/inttypes.h
+++ b/libcxx/include/inttypes.h
@@ -248,9 +248,7 @@ uintmax_t wcstoumax(const wchar_t* restrict nptr, wchar_t** restrict endptr, int
# define __STDC_FORMAT_MACROS
#endif
-#if __has_include_next(<inttypes.h>)
-# include_next <inttypes.h>
-#endif
+#include_next <inttypes.h>
#ifdef __cplusplus
diff --git a/libcxx/include/limits.h b/libcxx/include/limits.h
index 032a90967d0c..3e1e85a8a0b4 100644
--- a/libcxx/include/limits.h
+++ b/libcxx/include/limits.h
@@ -44,11 +44,7 @@ Macros:
#endif
#ifndef __GNUC__
-
-# if __has_include_next(<limits.h>)
-# include_next <limits.h>
-# endif
-
+#include_next <limits.h>
#else
// GCC header limits.h recursively includes itself through another header called
// syslimits.h for some reason. This setup breaks down if we directly
diff --git a/libcxx/include/locale.h b/libcxx/include/locale.h
index 3fb812035a52..17c0a705a009 100644
--- a/libcxx/include/locale.h
+++ b/libcxx/include/locale.h
@@ -43,8 +43,6 @@ Functions:
# pragma GCC system_header
#endif
-#if __has_include_next(<locale.h>)
-# include_next <locale.h>
-#endif
+#include_next <locale.h>
#endif // _LIBCPP_LOCALE_H
diff --git a/libcxx/include/math.h b/libcxx/include/math.h
index d60943086036..d5a7095a596a 100644
--- a/libcxx/include/math.h
+++ b/libcxx/include/math.h
@@ -297,9 +297,7 @@ long double truncl(long double x);
# pragma GCC system_header
#endif
-# if __has_include_next(<math.h>)
-# include_next <math.h>
-# endif
+#include_next <math.h>
#ifdef __cplusplus
diff --git a/libcxx/include/setjmp.h b/libcxx/include/setjmp.h
index f4a2bbcb0bd3..de4f9edf4886 100644
--- a/libcxx/include/setjmp.h
+++ b/libcxx/include/setjmp.h
@@ -31,9 +31,7 @@ void longjmp(jmp_buf env, int val);
# pragma GCC system_header
#endif
-#if __has_include_next(<setjmp.h>)
-# include_next <setjmp.h>
-#endif
+#include_next <setjmp.h>
#ifdef __cplusplus
diff --git a/libcxx/include/stdbool.h b/libcxx/include/stdbool.h
index 5bba00568dff..0bc1aa8304ad 100644
--- a/libcxx/include/stdbool.h
+++ b/libcxx/include/stdbool.h
@@ -24,9 +24,7 @@ Macros:
# pragma GCC system_header
#endif
-#if __has_include_next(<stdbool.h>)
-# include_next <stdbool.h>
-#endif
+#include_next <stdbool.h>
#ifdef __cplusplus
#undef bool
diff --git a/libcxx/include/stddef.h b/libcxx/include/stddef.h
index f1725db06212..19e344f2a000 100644
--- a/libcxx/include/stddef.h
+++ b/libcxx/include/stddef.h
@@ -42,9 +42,7 @@ Types:
# pragma GCC system_header
#endif
-# if __has_include_next(<stddef.h>)
-# include_next <stddef.h>
-# endif
+#include_next <stddef.h>
#ifdef __cplusplus
typedef decltype(nullptr) nullptr_t;
diff --git a/libcxx/include/stdint.h b/libcxx/include/stdint.h
index fa7b011c71ae..ee71f62ab095 100644
--- a/libcxx/include/stdint.h
+++ b/libcxx/include/stdint.h
@@ -120,8 +120,6 @@ Macros:
# define __STDC_CONSTANT_MACROS
#endif
-#if __has_include_next(<stdint.h>)
-# include_next <stdint.h>
-#endif
+#include_next <stdint.h>
#endif // _LIBCPP_STDINT_H
diff --git a/libcxx/include/stdio.h b/libcxx/include/stdio.h
index cea43aa7680b..ad1b4c05f1fa 100644
--- a/libcxx/include/stdio.h
+++ b/libcxx/include/stdio.h
@@ -104,9 +104,7 @@ void perror(const char* s);
# pragma GCC system_header
#endif
-# if __has_include_next(<stdio.h>)
-# include_next <stdio.h>
-# endif
+#include_next <stdio.h>
#ifdef __cplusplus
diff --git a/libcxx/include/stdlib.h b/libcxx/include/stdlib.h
index 64581b67f245..e4dce9c54546 100644
--- a/libcxx/include/stdlib.h
+++ b/libcxx/include/stdlib.h
@@ -90,9 +90,7 @@ void *aligned_alloc(size_t alignment, size_t size); // C11
# pragma GCC system_header
#endif
-# if __has_include_next(<stdlib.h>)
-# include_next <stdlib.h>
-# endif
+#include_next <stdlib.h>
#ifdef __cplusplus
extern "C++" {
diff --git a/libcxx/include/string.h b/libcxx/include/string.h
index 627cbae781c1..082c632a29bc 100644
--- a/libcxx/include/string.h
+++ b/libcxx/include/string.h
@@ -57,9 +57,7 @@ size_t strlen(const char* s);
# pragma GCC system_header
#endif
-#if __has_include_next(<string.h>)
-# include_next <string.h>
-#endif
+#include_next <string.h>
// MSVCRT, GNU libc and its derivates may already have the correct prototype in
// <string.h>. This macro can be defined by users if their C library provides
diff --git a/libcxx/include/tgmath.h b/libcxx/include/tgmath.h
index e6f0a4ab2611..c65091708a9a 100644
--- a/libcxx/include/tgmath.h
+++ b/libcxx/include/tgmath.h
@@ -24,11 +24,13 @@
#endif
#ifdef __cplusplus
-# include <ctgmath>
-#else
-# if __has_include_next(<tgmath.h>)
-# include_next <tgmath.h>
-# endif
-#endif
+
+#include <ctgmath>
+
+#else // __cplusplus
+
+#include_next <tgmath.h>
+
+#endif // __cplusplus
#endif // _LIBCPP_TGMATH_H
diff --git a/libcxx/include/wchar.h b/libcxx/include/wchar.h
index c684508dc2cc..0fba53b268ae 100644
--- a/libcxx/include/wchar.h
+++ b/libcxx/include/wchar.h
@@ -120,9 +120,7 @@ size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len,
#define __CORRECT_ISO_CPP_WCHAR_H_PROTO
#endif
-# if __has_include_next(<wchar.h>)
-# include_next <wchar.h>
-# endif
+#include_next <wchar.h>
// Determine whether we have const-correct overloads for wcschr and friends.
#if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_)
generated by cgit v1.2.3 (git 2.25.1) at 2026-10-22 01:59:02 +0000