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-rw-r--r--src/exit/exit.c9
-rw-r--r--src/stdio/__stdio_exit.c2
-rw-r--r--src/stdio/__toread.c9
-rw-r--r--src/stdio/__towrite.c8
4 files changed, 12 insertions, 16 deletions
diff --git a/src/exit/exit.c b/src/exit/exit.c
index 353f50b7..f8e76689 100644
--- a/src/exit/exit.c
+++ b/src/exit/exit.c
@@ -8,10 +8,10 @@ static void dummy()
{
}
-/* __toread.c, __towrite.c, and atexit.c override these */
+/* atexit.c and __stdio_exit.c override these. the latter is linked
+ * as a consequence of linking either __toread.c or __towrite.c. */
weak_alias(dummy, __funcs_on_exit);
-weak_alias(dummy, __flush_on_exit);
-weak_alias(dummy, __seek_on_exit);
+weak_alias(dummy, __stdio_exit);
#ifndef SHARED
weak_alias(dummy, _fini);
@@ -35,8 +35,7 @@ _Noreturn void exit(int code)
_fini();
#endif
- __flush_on_exit();
- __seek_on_exit();
+ __stdio_exit();
_Exit(code);
for(;;);
diff --git a/src/stdio/__stdio_exit.c b/src/stdio/__stdio_exit.c
index 0fb33234..e4380aaf 100644
--- a/src/stdio/__stdio_exit.c
+++ b/src/stdio/__stdio_exit.c
@@ -21,3 +21,5 @@ void __stdio_exit(void)
close_file(__stdin_used);
close_file(__stdout_used);
}
+
+weak_alias(__stdio_exit, __stdio_exit_needed);
diff --git a/src/stdio/__toread.c b/src/stdio/__toread.c
index 2e804f64..52624f3d 100644
--- a/src/stdio/__toread.c
+++ b/src/stdio/__toread.c
@@ -13,12 +13,9 @@ int __toread(FILE *f)
return 0;
}
-static const int dummy = 0;
-weak_alias(dummy, __towrite_used);
+void __stdio_exit_needed(void);
-void __stdio_exit(void);
-
-void __seek_on_exit()
+void __toread_needs_stdio_exit()
{
- if (!__towrite_used) __stdio_exit();
+ __stdio_exit_needed();
}
diff --git a/src/stdio/__towrite.c b/src/stdio/__towrite.c
index 380ea396..0a69d926 100644
--- a/src/stdio/__towrite.c
+++ b/src/stdio/__towrite.c
@@ -17,11 +17,9 @@ int __towrite(FILE *f)
return 0;
}
-const int __towrite_used = 1;
+void __stdio_exit_needed(void);
-void __stdio_exit(void);
-
-void __flush_on_exit()
+void __towrite_needs_stdio_exit()
{
- __stdio_exit();
+ __stdio_exit_needed();
}