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Imported from ../bash-2.01.tar.gz.

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This commit is contained in:
Jari Aalto 1997-06-05 14:59:13 +00:00
commit d166f04881
304 changed files with 14702 additions and 13012 deletions
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88
jobs.h
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@ -26,6 +26,8 @@
#include "stdc.h"
#include "posixwait.h"
/* Defines controlling the fashion in which jobs are listed. */
#define JLIST_STANDARD 0
#define JLIST_LONG 1
@ -33,85 +35,6 @@
#define JLIST_CHANGED_ONLY 3
#define JLIST_NONINTERACTIVE 4
/* If _POSIX_VERSION is not defined, we assume that <sys/wait.h> defines
a `union wait' and various macros used to manipulate it. Look in
bashwait.h for the things we expect to find. */
#if defined (HAVE_SYS_WAIT_H)
# include <sys/wait.h>
#else /* !HAVE_SYS_WAIT_H */
# if !defined (_POSIX_VERSION)
# include "bashwait.h"
# endif
#endif /* !HAVE_SYS_WAIT_H */
/* How to get the status of a job. For Posix, this is just an
int, but for other systems we have to crack the union wait. */
#if !defined (_POSIX_VERSION)
typedef union wait WAIT;
# define WSTATUS(t) (t.w_status)
#else /* _POSIX_VERSION */
typedef int WAIT;
# define WSTATUS(t) (t)
#endif /* _POSIX_VERSION */
/* Make sure that parameters to wait3 are defined. */
#if !defined (WNOHANG)
# define WNOHANG 1
# define WUNTRACED 2
#endif /* WNOHANG */
/* More Posix P1003.1 definitions. In the POSIX versions, the parameter is
passed as an `int', in the non-POSIX version, as `union wait'. */
#if defined (_POSIX_VERSION)
# if !defined (WSTOPSIG)
# define WSTOPSIG(s) ((s) >> 8)
# endif /* !WSTOPSIG */
# if !defined (WTERMSIG)
# define WTERMSIG(s) ((s) & 0177)
# endif /* !WTERMSIG */
# if !defined (WEXITSTATUS)
# define WEXITSTATUS(s) ((s) >> 8)
# endif /* !WEXITSTATUS */
# if !defined (WIFSTOPPED)
# define WIFSTOPPED(s) (((s) & 0177) == 0177)
# endif /* !WIFSTOPPED */
# if !defined (WIFEXITED)
# define WIFEXITED(s) (((s) & 0377) == 0)
# endif /* !WIFEXITED */
# if !defined (WIFSIGNALED)
# define WIFSIGNALED(s) (!WIFSTOPPED(s) && !WIFEXITED(s))
# endif /* !WIFSIGNALED */
# if !defined (WIFCORED)
# define WIFCORED(s) ((s) & 0200)
# endif /* !WIFCORED */
#else /* !_POSIX_VERSION */
# if !defined (WSTOPSIG)
# define WSTOPSIG(s) ((s).w_stopsig)
# endif /* !WSTOPSIG */
# if !defined (WTERMSIG)
# define WTERMSIG(s) ((s).w_termsig)
# endif /* !WTERMSIG */
# if !defined (WEXITSTATUS)
# define WEXITSTATUS(s) ((s).w_retcode)
# endif /* !WEXITSTATUS */
# if !defined (WIFCORED)
# define WIFCORED(s) ((s).w_coredump)
# endif /* !WIFCORED */
#endif /* !_POSIX_VERSION */
/* I looked it up. For pretty_print_job (). The real answer is 24. */
#define LONGEST_SIGNAL_DESC 24
@ -186,8 +109,11 @@ extern void save_pipeline __P((int));
extern void restore_pipeline __P((int));
extern void start_pipeline __P((void));
extern int stop_pipeline __P((int, COMMAND *));
extern void delete_job __P((int));
extern void nohup_job __P((int));
extern void delete_all_jobs __P((void));
extern void nohup_all_jobs __P((void));
extern void terminate_current_pipeline __P((void));
extern void terminate_stopped_jobs __P((void));
@ -195,8 +121,10 @@ extern void hangup_all_jobs __P((void));
extern void kill_current_pipeline __P((void));
#if defined (__STDC__) && defined (pid_t)
extern int get_job_by_pid __P((int, int));
extern void describe_pid __P((int));
#else
extern int get_job_by_pid __P((pid_t, int));
extern void describe_pid __P((pid_t));
#endif
@ -218,7 +146,7 @@ extern void notify_and_cleanup __P((void));
extern void reap_dead_jobs __P((void));
extern int start_job __P((int, int));
extern int kill_pid __P((pid_t, int, int));
extern int initialize_jobs __P((void));
extern int initialize_job_control __P((int));
extern void initialize_job_signals __P((void));
extern int give_terminal_to __P((pid_t));