X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Flinux%2Fdaemon.c;fp=src%2Flinux%2Fdaemon.c;h=afb8019f055d193b809366b80f07962bfb2bfab3;hb=187fe29d5b89644b68cade75a34257a1c32a75f6;hp=3750fc3433448a92cbb5b78e88330cc0d9e71d78;hpb=19e35c500bd2b5e6146e42705ab9b69c155a2006;p=musl diff --git a/src/linux/daemon.c b/src/linux/daemon.c index 3750fc34..afb8019f 100644 --- a/src/linux/daemon.c +++ b/src/linux/daemon.c @@ -3,7 +3,16 @@ int daemon(int nochdir, int noclose) { - int fd; + if (!nochdir && chdir("/")) + return -1; + if (!noclose) { + int fd, failed = 0; + if ((fd = open("/dev/null", O_RDWR)) < 0) return -1; + if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0) + failed++; + if (fd > 2) close(fd); + if (failed) return -1; + } switch(fork()) { case 0: break; @@ -19,16 +28,5 @@ int daemon(int nochdir, int noclose) default: _exit(0); } - if (!nochdir && chdir("/")) - return -1; - if (!noclose) { - int failed = 0; - if ((fd = open("/dev/null", O_RDWR)) < 0) return -1; - if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0) - failed++; - if (fd > 2) close(fd); - if (failed) return -1; - } - return 0; }