diff options
Diffstat (limited to 'src/stdio/open_memstream.c')
| -rw-r--r-- | src/stdio/open_memstream.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/stdio/open_memstream.c b/src/stdio/open_memstream.c index 687e818d..9eafdfba 100644 --- a/src/stdio/open_memstream.c +++ b/src/stdio/open_memstream.c @@ -1,4 +1,7 @@ #include "stdio_impl.h" +#include <errno.h> +#include <limits.h> +#include <string.h> struct cookie { char **bufp; @@ -74,12 +77,13 @@ FILE *open_memstream(char **bufp, size_t *sizep) f->seek = ms_seek; f->close = ms_close; - if (!libc.threaded) { - f->lock = -1; - f->next = libc.ofl_head; - if (libc.ofl_head) libc.ofl_head->prev = f; - libc.ofl_head = f; - } + if (!libc.threaded) f->lock = -1; + + OFLLOCK(); + f->next = libc.ofl_head; + if (libc.ofl_head) libc.ofl_head->prev = f; + libc.ofl_head = f; + OFLUNLOCK(); return f; } |