diff options
-rw-r--r-- | src/exit/exit.c | 9 | ||||
-rw-r--r-- | src/stdio/__stdio_exit.c | 2 | ||||
-rw-r--r-- | src/stdio/__toread.c | 9 | ||||
-rw-r--r-- | src/stdio/__towrite.c | 8 |
4 files changed, 12 insertions, 16 deletions
diff --git a/src/exit/exit.c b/src/exit/exit.c index 695bdc05..27fb3e29 100644 --- a/src/exit/exit.c +++ b/src/exit/exit.c @@ -6,10 +6,10 @@ 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); @@ -28,8 +28,7 @@ _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(); } |