/* * Copyright 1993, 1995 Christopher Seiwald. * * This file is part of Jam - see jam.c for Copyright information. *//* * execcmd.h - execute a shell script * * 05/04/94 (seiwald) - async multiprocess interface */#ifndef EXECCMD_H#define EXECCMD_H#include <time.h>typedef struct timing_info{    double system;    double user;    time_t start;    time_t end;} timing_info;void execcmd(    char *string,    void (*func)( void *closure, int status, timing_info*, char *, char * ),    void *closure,    LIST *shell,        char *action,        char *target);int execwait();# define EXEC_CMD_OK    0# define EXEC_CMD_FAIL  1# define EXEC_CMD_INTR  2#endif