diff options
Diffstat (limited to 'newlib/libc/stdio/fgets.c')
| -rw-r--r-- | newlib/libc/stdio/fgets.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fgets.c b/newlib/libc/stdio/fgets.c index 7f02e3fcb..21bfdd4c6 100644 --- a/newlib/libc/stdio/fgets.c +++ b/newlib/libc/stdio/fgets.c @@ -98,6 +98,7 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp), CHECK_INIT(ptr, fp); + __sfp_lock_acquire (); _flockfile (fp); #ifdef __SCLE if (fp->_flags & __SCLE) @@ -113,10 +114,12 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp), if (c == EOF && s == buf) { _funlockfile (fp); + __sfp_lock_release (); return NULL; } *s = 0; _funlockfile (fp); + __sfp_lock_release (); return buf; } #endif @@ -135,6 +138,7 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp), if (s == buf) { _funlockfile (fp); + __sfp_lock_release (); return 0; } break; @@ -160,6 +164,7 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp), _CAST_VOID memcpy ((_PTR) s, (_PTR) p, len); s[len] = 0; _funlockfile (fp); + __sfp_lock_release (); return (buf); } fp->_r -= len; @@ -170,6 +175,7 @@ _DEFUN(_fgets_r, (ptr, buf, n, fp), while ((n -= len) != 0); *s = 0; _funlockfile (fp); + __sfp_lock_release (); return buf; } |