[PATCH 2/3] libpayload: Move stdin/stdout/stderr away from headers

[Patrick Georgi]

Otherwise they exist in several object files, confusing the linker

Signed-off-by: Patrick Georgi 
---
 payloads/libpayload/include/stdio.h |    4 +---
 payloads/libpayload/libc/printf.c   |    4 ++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/payloads/libpayload/include/stdio.h b/payloads/libpayload/include/stdio.h
index fb40a0d..b82f380 100644
--- a/payloads/libpayload/include/stdio.h
+++ b/payloads/libpayload/include/stdio.h
@@ -37,9 +37,7 @@ struct _FILE {

typedef struct _FILE FILE;

-FILE *stdout = &_stdout;
-FILE *stdin = &_stdin;
-FILE *stderr = &_stderr;
+extern FILE *stdout, *stdin, *stderr;

/**
  * @defgroup printf Print functions
diff --git a/payloads/libpayload/libc/printf.c b/payloads/libpayload/libc/printf.c
index a1ebb14..5a84ee2 100644
--- a/payloads/libpayload/libc/printf.c
+++ b/payloads/libpayload/libc/printf.c
@@ -36,6 +36,10 @@
 #include <libpayload.h>
 #include <ctype.h>

+FILE *stdout = &_stdout;
+FILE *stdin = &_stdin;
+FILE *stderr = &_stderr;
+
 /** Structure for specifying output methods for different printf clones. */
 struct printf_spec {
    /* Output function, returns count of printed characters or EOF. */