/* Waiting for a subprocess to finish.
- Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2006, 2008-2013 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software: you can redistribute it and/or modify
- slave_process should be set to true if the process has been launched as a
slave process.
- If exit_on_error is true, any error will cause the main process to exit
- with an error status. */
+ with an error status.
+ - If termsigp is not NULL: *termsig will be set to the signal that
+ terminated the subprocess (if supported by the platform: not on native
+ Windows platforms), otherwise 0, and the error message about the signal
+ that terminated the subprocess will be omitted.
+ Prerequisites: The signal handler for SIGCHLD should not be set to SIG_IGN,
+ otherwise this function will not work. */
extern int wait_subprocess (pid_t child, const char *progname,
- bool ignore_sigpipe, bool null_stderr,
- bool slave_process, bool exit_on_error);
+ bool ignore_sigpipe, bool null_stderr,
+ bool slave_process, bool exit_on_error,
+ int *termsigp);
/* Register a subprocess as being a slave process. This means that the
subprocess will be terminated when its creator receives a catchable fatal