diff options
Diffstat (limited to 'packages/picolibc/1.4.6/0000-libc-Create-a-macro-for-errno-so-that-GCC-tsystem.h-.patch')
-rw-r--r-- | packages/picolibc/1.4.6/0000-libc-Create-a-macro-for-errno-so-that-GCC-tsystem.h-.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/packages/picolibc/1.4.6/0000-libc-Create-a-macro-for-errno-so-that-GCC-tsystem.h-.patch b/packages/picolibc/1.4.6/0000-libc-Create-a-macro-for-errno-so-that-GCC-tsystem.h-.patch deleted file mode 100644 index da26864..0000000 --- a/packages/picolibc/1.4.6/0000-libc-Create-a-macro-for-errno-so-that-GCC-tsystem.h-.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 1ce74e28ba8d6f91aca5830bfbc15897b68fcfac Mon Sep 17 00:00:00 2001 -From: Keith Packard <keithp@keithp.com> -Date: Sun, 16 Aug 2020 12:44:31 -0700 -Subject: [PATCH] libc: Create a macro for 'errno' so that GCC tsystem.h works - -GCC's tsystem.h adds a declaration for errno if it isn't a CPP symbol, -which it isn't in picolibc as it's just a regular global (thread -local) variable. Create a function macro with no arguments so that - -Signed-off-by: Keith Packard <keithp@keithp.com> ---- - newlib/libc/include/sys/errno.h | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/newlib/libc/include/sys/errno.h b/newlib/libc/include/sys/errno.h -index 0da73f44e..64f179bc0 100644 ---- a/newlib/libc/include/sys/errno.h -+++ b/newlib/libc/include/sys/errno.h -@@ -59,6 +59,11 @@ extern NEWLIB_THREAD_LOCAL_ERRNO int errno; - - #define __errno_r(ptr) (errno) - #define __errno() (&errno) -+/* -+ * This lets applications check for #ifdef errno without requiring -+ * that errno be a parameter-less macro -+ */ -+#define errno() (errno) - - #define EPERM 1 /* Not owner */ - #define ENOENT 2 /* No such file or directory */ --- -2.28.0 - |