adapt build of arm memcpy asm not to use .sub files

[musl] / src / process / posix_spawn.c

diff --git a/src/process/posix_spawn.c b/src/process/posix_spawn.c
index 08928b0..0bdf71c 100644 (file)
--- a/src/process/posix_spawn.c
+++ b/src/process/posix_spawn.c
@@ -77,9 +77,9 @@ static int child(void *args_vp)
                if ((ret=__syscall(SYS_setpgid, 0, attr->__pgrp)))
                        goto fail;
 
-       /* Use syscalls directly because pthread state because the
-        * library functions attempt to do a multi-threaded synchronized
-        * id-change, which would trash the parent's state. */
+       /* Use syscalls directly because the library functions attempt
+        * to do a multi-threaded synchronized id-change, which would
+        * trash the parent's state. */
        if (attr->__flags & POSIX_SPAWN_RESETIDS)
                if ((ret=__syscall(SYS_setgid, __syscall(SYS_getgid))) ||
                    (ret=__syscall(SYS_setuid, __syscall(SYS_getuid))) )
@@ -102,8 +102,7 @@ static int child(void *args_vp)
                        }
                        switch(op->cmd) {
                        case FDOP_CLOSE:
-                               if ((ret=__syscall(SYS_close, op->fd)))
-                                       goto fail;
+                               __syscall(SYS_close, op->fd);
                                break;
                        case FDOP_DUP2:
                                if ((ret=__sys_dup2(op->srcfd, op->fd))<0)
@@ -137,7 +136,7 @@ static int child(void *args_vp)
 fail:
        /* Since sizeof errno < PIPE_BUF, the write is atomic. */
        ret = -ret;
-       if (ret) while (write(p, &ret, sizeof ret) < 0);
+       if (ret) while (__syscall(SYS_write, p, &ret, sizeof ret) < 0);
        _exit(127);
 }