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/* xsystem.h - system(3) with error messages
Carl D. Worth
Copyright (C) 2001 University of Southern California
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 2, 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.
*/
#ifndef XSYSTEM_H
#define XSYSTEM_H
/* Like system(3), but with error messages printed if the fork fails
or if the child process dies due to an uncaught signal. Also, the
return value is a bit simpler:
-1 if there was any problem
Otherwise, the 8-bit return value of the program ala WEXITSTATUS
as defined in <sys/wait.h>.
*/
int xsystem(const char *argv[]);
#endif
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