diff options
Diffstat (limited to 'src/env/__libc_start_main.c')
| -rw-r--r-- | src/env/__libc_start_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c index 2d758af7..0583f686 100644 --- a/src/env/__libc_start_main.c +++ b/src/env/__libc_start_main.c @@ -42,11 +42,13 @@ void __init_libc(char **envp, char *pn) && !aux[AT_SECURE]) return; struct pollfd pfd[3] = { {.fd=0}, {.fd=1}, {.fd=2} }; + int r = #ifdef SYS_poll __syscall(SYS_poll, pfd, 3, 0); #else __syscall(SYS_ppoll, pfd, 3, &(struct timespec){0}, 0, _NSIG/8); #endif + if (r<0) a_crash(); for (i=0; i<3; i++) if (pfd[i].revents&POLLNVAL) if (__sys_open("/dev/null", O_RDWR)<0) a_crash(); |