X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Frun-program.c;h=64d9bdf355b582ccc6b647a2e38617272f0358ce;hb=f71d9c8d57630ca41e149e03305e678cc3e7fc0f;hp=d1d98e63503ed0057ab3c3a9e79cad0c66818803;hpb=c589b9363d23ec9133e5396adaf4240cb0a8bd18;p=sbcl.git diff --git a/src/runtime/run-program.c b/src/runtime/run-program.c index d1d98e6..64d9bdf 100644 --- a/src/runtime/run-program.c +++ b/src/runtime/run-program.c @@ -29,6 +29,10 @@ #include #include +#ifdef LISP_FEATURE_OPENBSD +/* FIXME: there has to be a better way to avoid ./util.h here */ +#include +#endif /* borrowed from detachtty's detachtty.c, in turn borrowed from APUE * example code found at @@ -54,6 +58,45 @@ int set_noecho(int fd) return 1; } +#if defined(LISP_FEATURE_OPENBSD) + +int +set_pty(char *pty_name) +{ + int fd; + + if ((fd = open(pty_name, O_RDWR, 0)) == -1 || + login_tty(fd) == -1) + return (0); + return (set_noecho(STDIN_FILENO)); +} + +#else /* !LISP_FEATURE_OPENBSD */ + +int +set_pty(char *pty_name) +{ + int fd; + +#if !defined(LISP_FEATURE_HPUX) && !defined(SVR4) + fd = open("/dev/tty", O_RDWR, 0); + if (fd >= 0) { + ioctl(fd, TIOCNOTTY, 0); + close(fd); + } +#endif + if ((fd = open(pty_name, O_RDWR, 0)) == -1) + return (-1); + dup2(fd, 0); + set_noecho(0); + dup2(fd, 1); + dup2(fd, 2); + close(fd); + return (0); +} + +#endif /* !LISP_FEATURE_OPENBSD */ + extern char **environ; int spawn(char *program, char *argv[], int sin, int sout, int serr, int search, char *envp[], char *pty_name, int wait) @@ -69,7 +112,7 @@ int spawn(char *program, char *argv[], int sin, int sout, int serr, * share stdin with our parent. In the latter case we claim * control of the terminal. */ if (sin >= 0) { -#if defined(LISP_FEATURE_HPUX) +#if defined(LISP_FEATURE_HPUX) || defined(LISP_FEATURE_OPENBSD) setsid(); #elif defined(LISP_FEATURE_DARWIN) setpgid(0, getpid()); @@ -87,21 +130,9 @@ int spawn(char *program, char *argv[], int sin, int sout, int serr, sigprocmask(SIG_SETMASK, &sset, NULL); /* If we are supposed to be part of some other pty, go for it. */ - if (pty_name) { -#if !defined(LISP_FEATURE_HPUX) && !defined(SVR4) - fd = open("/dev/tty", O_RDWR, 0); - if (fd >= 0) { - ioctl(fd, TIOCNOTTY, 0); - close(fd); - } -#endif - fd = open(pty_name, O_RDWR, 0); - dup2(fd, 0); - set_noecho(0); - dup2(fd, 1); - dup2(fd, 2); - close(fd); - } else{ + if (pty_name) + set_pty(pty_name); + else { /* Set up stdin, stdout, and stderr */ if (sin >= 0) dup2(sin, 0);