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