X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fwait-process.h;h=569845858f725b971ac8ed6bda5295d867fbcea3;hb=a2ae92ef0232df237fef9af3e52b52b67d44cb93;hp=d5beebceeec6307263538b4c679513b6688de7ec;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git diff --git a/lib/wait-process.h b/lib/wait-process.h index d5beebcee..569845858 100644 --- a/lib/wait-process.h +++ b/lib/wait-process.h @@ -1,5 +1,5 @@ /* Waiting for a subprocess to finish. - Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2001-2003, 2006, 2008-2010 Free Software Foundation, Inc. Written by Bruno Haible , 2001. This program is free software: you can redistribute it and/or modify @@ -47,10 +47,17 @@ extern "C" { - 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