diff options
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/Makefile | 4 | ||||
| -rw-r--r-- | stdio-common/isoc99_scanf.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile index a29924bc7c..5d7ab532f4 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -123,9 +123,7 @@ scanf13-ENV = LOCPATH=$(common-objpfx)localedata bug14-ENV = LOCPATH=$(common-objpfx)localedata tst-grouping-ENV = LOCPATH=$(common-objpfx)localedata -ifneq (,$(filter %REENTRANT, $(defines))) -CPPFLAGS += -D_IO_MTSAFE_IO -endif +CPPFLAGS += $(libio-mtsafe) $(objpfx)tst-setvbuf1.out: tst-setvbuf1.expect $(objpfx)tst-setvbuf1 $(built-program-cmd) > $@ 2>&1 diff --git a/stdio-common/isoc99_scanf.c b/stdio-common/isoc99_scanf.c index 2e04e700e4..2bd1e512c1 100644 --- a/stdio-common/isoc99_scanf.c +++ b/stdio-common/isoc99_scanf.c @@ -28,13 +28,17 @@ __isoc99_scanf (const char *format, ...) va_list arg; int done; +#ifdef _IO_MTSAFE_IO _IO_acquire_lock_clear_flags2 (stdin); +#endif stdin->_flags2 |= _IO_FLAGS2_SCANF_STD; va_start (arg, format); done = _IO_vfscanf (stdin, format, arg, NULL); va_end (arg); +#ifdef _IO_MTSAFE_IO _IO_release_lock (stdin); +#endif return done; } |