mc/src/subshell.h
Roland Illig e792cffb8d * *.h: Renamed multiple inclusion guards that started with a
double underscore. Added #includes for dependent files.
	* popt.c: Likewise.
	* popthelp.c: Likewise.
	* tree.c: Moved a macro from tree.h to here, as it is useless
	outside tree.c.
2004-12-03 19:17:46 +00:00

41 lines
1.2 KiB
C

#ifndef MC_SUBSHELL_H
#define MC_SUBSHELL_H
/* Used to distinguish between a normal MC termination and */
/* one caused by typing `exit' or `logout' in the subshell */
#define SUBSHELL_EXIT 128
#ifdef HAVE_SUBSHELL_SUPPORT
/* If using a subshell for evaluating commands this is true */
extern int use_subshell;
/* File descriptor of the pseudoterminal used by the subshell */
extern int subshell_pty;
/* State of the subshell; see subshell.c for an explanation */
enum subshell_state_enum {INACTIVE, ACTIVE, RUNNING_COMMAND};
extern enum subshell_state_enum subshell_state;
/* Holds the latest prompt captured from the subshell */
extern char *subshell_prompt;
/* For the `how' argument to various functions */
enum {QUIETLY, VISIBLY};
/* Exported functions */
void init_subshell (void);
int invoke_subshell (const char *command, int how, char **new_dir);
int read_subshell_prompt (void);
void resize_subshell (void);
int exit_subshell (void);
void do_subshell_chdir (const char *directory, int update_prompt, int reset_prompt);
void subshell_get_console_attributes (void);
void sigchld_handler (int sig);
#else
#define use_subshell 0
#endif /* not HAVE_SUBSHELL_SUPPORT */
#endif