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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/forkpty.c | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/forkpty.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/forkpty.c | 73 |
2 files changed, 73 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/forkpty.c b/gnulib/lib/forkpty.c new file mode 100644 index 0000000..f4dd954 --- /dev/null +++ b/gnulib/lib/forkpty.c @@ -0,0 +1,73 @@ +/* Fork a child process attached to the slave of a pseudo-terminal. + Copyright (C) 2010-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <pty.h> + +#if HAVE_FORKPTY + +/* Provide a wrapper with the prototype of glibc-2.8 and newer. */ +# undef forkpty +int +rpl_forkpty (int *amaster, char *name, struct termios const *termp, + struct winsize const *winp) +{ + /* Cast away const, for implementations with weaker prototypes. */ + return forkpty (amaster, name, (struct termios *) termp, + (struct winsize *) winp); +} + +#else /* AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 10, mingw */ + +# include <pty.h> +# include <unistd.h> + +extern int login_tty (int slave_fd); + +int +forkpty (int *amaster, char *name, + const struct termios *termp, const struct winsize *winp) +{ + int master, slave, pid; + + if (openpty (&master, &slave, name, termp, winp) == -1) + return -1; + + switch (pid = fork ()) + { + case -1: + close (master); + close (slave); + return -1; + + case 0: + /* Child. */ + close (master); + if (login_tty (slave)) + _exit (1); + return 0; + + default: + /* Parent. */ + *amaster = master; + close (slave); + return pid; + } +} + +#endif |