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-rw-r--r--libc/stdio/vdprintf.c2
-rw-r--r--libc/stdio/vsnprintf.c9
-rw-r--r--libc/stdio/vswprintf.c4
3 files changed, 3 insertions, 12 deletions
diff --git a/libc/stdio/vdprintf.c b/libc/stdio/vdprintf.c
index 9e1b22eaf..2105313e7 100644
--- a/libc/stdio/vdprintf.c
+++ b/libc/stdio/vdprintf.c
@@ -47,6 +47,8 @@ int vdprintf(int filedes, const char * __restrict format, va_list arg)
__INIT_MBSTATE(&(f.__state));
#endif /* __STDIO_MBSTATE */
+/* _vfprintf_internal doesn't do any locking, locking init is here
+ * only because of fflush_unlocked. TODO? */
#ifdef __UCLIBC_HAS_THREADS__
f.__user_locking = 1; /* Set user locking. */
__stdio_init_mutex(&f.__lock);
diff --git a/libc/stdio/vsnprintf.c b/libc/stdio/vsnprintf.c
index 4eef2c1a0..132959dcf 100644
--- a/libc/stdio/vsnprintf.c
+++ b/libc/stdio/vsnprintf.c
@@ -41,16 +41,13 @@ int vsnprintf(char *__restrict buf, size_t size,
__INIT_MBSTATE(&(f.__state));
#endif /* __STDIO_MBSTATE */
-#ifdef __UCLIBC_HAS_THREADS__
- f.__user_locking = 1; /* Set user locking. */
- __stdio_init_mutex(&f.__lock);
-#endif
f.__nextopen = NULL;
if (size > SIZE_MAX - (size_t) buf) {
size = SIZE_MAX - (size_t) buf;
}
+/* TODO: this comment seems to be wrong */
/* Set these last since __bufputc initialization depends on
* __user_locking and only gets set if user locking is on. */
f.__bufstart = (unsigned char *) buf;
@@ -195,10 +192,6 @@ int vsnprintf(char *__restrict buf, size_t size,
__INIT_MBSTATE(&(f.__state));
#endif /* __STDIO_MBSTATE */
-#ifdef __UCLIBC_HAS_THREADS__
- f.__user_locking = 1; /* Set user locking. */
- __stdio_init_mutex(&f.__lock);
-#endif
f.__nextopen = NULL;
rv = _vfprintf_internal(&f, format, arg);
diff --git a/libc/stdio/vswprintf.c b/libc/stdio/vswprintf.c
index 919ac2132..f80bb5f64 100644
--- a/libc/stdio/vswprintf.c
+++ b/libc/stdio/vswprintf.c
@@ -38,10 +38,6 @@ int vswprintf(wchar_t *__restrict buf, size_t size,
__INIT_MBSTATE(&(f.__state));
#endif /* __STDIO_MBSTATE */
-#ifdef __UCLIBC_HAS_THREADS__
- f.__user_locking = 1; /* Set user locking. */
- __stdio_init_mutex(&f.__lock);
-#endif
f.__nextopen = NULL;
if (size > ((SIZE_MAX - (size_t) buf)/sizeof(wchar_t))) {