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fix sigsetjmp on arm (needs asm)
[musl]
/
src
/
stdio
/
__fdopen.c
diff --git
a/src/stdio/__fdopen.c
b/src/stdio/__fdopen.c
index
a010267
..
8bd51c6
100644
(file)
--- a/
src/stdio/__fdopen.c
+++ b/
src/stdio/__fdopen.c
@@
-7,7
+7,10
@@
FILE *__fdopen(int fd, const char *mode)
int plus = !!strchr(mode, '+');
/* Check for valid initial mode character */
int plus = !!strchr(mode, '+');
/* Check for valid initial mode character */
- if (!strchr("rwa", *mode)) return 0;
+ if (!strchr("rwa", *mode)) {
+ errno = EINVAL;
+ return 0;
+ }
/* Allocate FILE+buffer or fail */
if (!(f=malloc(sizeof *f + UNGET + BUFSIZ))) return 0;
/* Allocate FILE+buffer or fail */
if (!(f=malloc(sizeof *f + UNGET + BUFSIZ))) return 0;
@@
-20,8
+23,8
@@
FILE *__fdopen(int fd, const char *mode)
/* Set append mode on fd if opened for append */
if (*mode == 'a') {
/* Set append mode on fd if opened for append */
if (*mode == 'a') {
- int flags =
syscall(SYS_fcntl, fd, F_GETFL, 0
);
- syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND);
+ int flags =
__syscall(SYS_fcntl, fd, F_GETFL
);
+
__
syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND);
}
f->fd = fd;
}
f->fd = fd;
@@
-39,11
+42,13
@@
FILE *__fdopen(int fd, const char *mode)
f->seek = __stdio_seek;
f->close = __stdio_close;
f->seek = __stdio_seek;
f->close = __stdio_close;
+ if (!libc.threaded) f->lock = -1;
+
/* Add new FILE to open file list */
OFLLOCK();
/* Add new FILE to open file list */
OFLLOCK();
- f->next = ofl_head;
- if (
ofl_head)
ofl_head->prev = f;
- ofl_head = f;
+ f->next =
libc.
ofl_head;
+ if (
libc.ofl_head) libc.
ofl_head->prev = f;
+
libc.
ofl_head = f;
OFLUNLOCK();
return f;
OFLUNLOCK();
return f;