39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
/* Auxiliary functions for the creation of subprocesses. OS/2 kLIBC API.
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Copyright (C) 2001, 2003-2024 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2003.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _OS2_SPAWN_H
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#define _OS2_SPAWN_H
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/* Duplicates a file handle, making the copy uninheritable and ensuring the
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result is none of STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO.
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Returns -1 for a file handle that is equivalent to closed. */
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extern int dup_safer_noinherit (int fd);
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/* Undoes the effect of TEMPFD = dup_safer_noinherit (ORIGFD); */
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extern void undup_safer_noinherit (int tempfd, int origfd);
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/* Prepares an argument vector before calling spawn(). */
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extern const char ** prepare_spawn (const char * const *argv,
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char **mem_to_free);
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/* Creates a subprocess. */
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extern int spawnpvech (int mode, const char *progname,
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const char * const *argv, const char * const *envp,
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const char *currdir,
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int stdin_fd, int stdout_fd, int stderr_fd);
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#endif /* _OS2_SPAWN_H */
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