diff options
Diffstat (limited to 'toys/posix/nohup.c')
| -rw-r--r-- | toys/posix/nohup.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/toys/posix/nohup.c b/toys/posix/nohup.c index e11fb094..b936a093 100644 --- a/toys/posix/nohup.c +++ b/toys/posix/nohup.c @@ -1,6 +1,4 @@ -/* vi: set sw=4 ts=4: - * - * nohup.c - run commandline with SIGHUP blocked. +/* nohup.c - run commandline with SIGHUP blocked. * * Copyright 2011 Rob Landley <rob@landley.net> * @@ -9,34 +7,34 @@ USE_NOHUP(NEWTOY(nohup, "<1", TOYFLAG_USR|TOYFLAG_BIN)) config NOHUP - bool "nohup" - default y - help - usage: nohup COMMAND [ARGS...] + bool "nohup" + default y + help + usage: nohup COMMAND [ARGS...] - Run a command that survives the end of its terminal. - If stdin is a tty, redirect from /dev/null - If stdout is a tty, redirect to file "nohup.out" + Run a command that survives the end of its terminal. + If stdin is a tty, redirect from /dev/null + If stdout is a tty, redirect to file "nohup.out" */ #include "toys.h" void nohup_main(void) { - signal(SIGHUP, SIG_IGN); - if (isatty(1)) { - close(1); - if (-1 == open("nohup.out", O_CREAT|O_APPEND|O_WRONLY, - S_IRUSR|S_IWUSR )) - { - char *temp = getenv("HOME"); - temp = xmsprintf("%s/%s", temp ? temp : "", "nohup.out"); - xcreate(temp, O_CREAT|O_APPEND|O_WRONLY, S_IRUSR|S_IWUSR); - } - } - if (isatty(0)) { - close(0); - open("/dev/null", O_RDONLY); - } - xexec(toys.optargs); + signal(SIGHUP, SIG_IGN); + if (isatty(1)) { + close(1); + if (-1 == open("nohup.out", O_CREAT|O_APPEND|O_WRONLY, + S_IRUSR|S_IWUSR )) + { + char *temp = getenv("HOME"); + temp = xmsprintf("%s/%s", temp ? temp : "", "nohup.out"); + xcreate(temp, O_CREAT|O_APPEND|O_WRONLY, S_IRUSR|S_IWUSR); + } + } + if (isatty(0)) { + close(0); + open("/dev/null", O_RDONLY); + } + xexec(toys.optargs); } |