mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-08-07 02:32:27 +02:00
commit bash-20050210 snapshot
This commit is contained in:
Chet Ramey
+88
-1
@@ -10925,6 +10925,12 @@ configure.in
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Makefile.in
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- use $(SIZE) instead of size; set SIZE from configure
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1/31
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----
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arrayfunc.c
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- in array_value_internal, return NULL right away if the variable's
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value is NULL, instead of passing a null string to add_string_to_list
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2/1
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---
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jobs.h
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@@ -10943,6 +10949,7 @@ jobs.[ch]
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a job index
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- new function, reset_job_indices, called from delete_job if
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js.j_lastj or js.j_firstj are removed
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- change various functions to keep counters and stats in struct jobstats
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pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
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- change global variables (e.g., job_slots) to struct members
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@@ -10951,7 +10958,7 @@ pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
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- use get_job_by_jid and J_JOBSTATE where appropriate
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trap.c
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- change reset_or_restore_signal_handler to not free the trap
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- change reset_or_restore_signal_handler to not free the exit trap
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string if the function pointer is reset_signal, which is used when
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the trap strings shouldn't be freed, like in command substitution
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@@ -10976,3 +10983,83 @@ parse.y
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(echo 6))
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work right
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2/8
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---
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jobs.h
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- new structs for holding status of exited background processes, as
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POSIX specifies
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- new job flag: J_ASYNC
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jobs.c
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- new functions to manipulate struct holding status of exited
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background processes
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- new members in struct jobstats to hold pointer to last created job
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and last created asynchronous job
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- initialize js.c_childmax in initialize_job_control
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- if the `async' arg to stop_pipeline is non-null, set the J_ASYNC
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flag in the job struct
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- set js.j_last_made_job and js.j_last_asynchronous_job in
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stop_pipeline
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- new function: find_last_proc, returns the PROCESS * to the last proc
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in a job's pipeline
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- changed find_last_pid to call find_last_proc
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- change delete_job to call bgp_add on the last proc of the job being
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deleted
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- change delete_all_jobs and wait_for_background_pids to call bgp_clear
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2/9
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---
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jobs.c
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- change wait_for_single_pid to look for pid in bgpids.list (using
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bgp_search()) if find_pipeline returns NULL
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2/10
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----
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support/shobj-conf
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- change the solaris-gcc stanza so that it auto-selects the appropriate
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options for ld depending on which `ld' gcc says it's going to run
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2/11
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----
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jobs.h
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- add support for PS_RECYCLED as a process state, add PRECYCLED macro
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to test it. Change PALIVE and PRUNNING macros to not count processes
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in PS_RECYCLED state
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execute_cmd.c
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- restore use of last_pid as sentinel value; use NO_PID as sentinel
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only if RECYCLES_PIDS is defined
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jobs.c
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- change find_job to return a pointer to the PROCESS the desired pid
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belongs to, analogous to find_pipeline returning pointer to JOB
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- change find_job callers to add extra argument
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- change running_only arguments to find_pipeline and find_job to
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alive_only, since we don't want recycled pids returned here and it
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better describes the result
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- new function find_process, calls find_pipeline and searches the
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returned pipeline for the PROCESS * describing the desired pid
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- in make_child, if fork() returns the same pid as the value of
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last_asynchronous_pid when RECYCLES_PIDS is defined, avoid pid
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aliasing by resetting last_asynchronous_pid to 1
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- use PRUNNING instead of child->running, since we, for the most
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part, don't want to consider recycled pids (e.g., in make_child())
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- call find_process instead of find_pipeline in waitchld()
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- use PEXITED(p) instead of testing p->running == PS_DONE
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- in make_child, call bgp_delete to remove a just-created pid from the
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last of saved pid statuses
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- in add_process, check whether or not pid being added is already in
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the_pipeline or the jobs list (using find_process) and mark it as
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recycled if so
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- This set of fixes mostly came from Pierre Humblet
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<pierre.humblet@ieee.org> to fix pid aliasing and reuse problems on
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cygwin
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variables.c
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- set $_ from the environment if we get it there, set to $0 by
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default if not in env
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doc/{bashref.texi,bash.1}
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- a couple of clarifying changes to the description of $_ based on
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comments from Glenn Morris <gmorris+mail@ast.cam.ac.uk>
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+85
-2
@@ -10925,6 +10925,12 @@ configure.in
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Makefile.in
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- use $(SIZE) instead of size; set SIZE from configure
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1/31
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----
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arrayfunc.c
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- in array_value_internal, return NULL right away if the variable's
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value is NULL, instead of passing a null string to add_string_to_list
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2/1
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---
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jobs.h
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@@ -10943,6 +10949,7 @@ jobs.[ch]
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a job index
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- new function, reset_job_indices, called from delete_job if
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js.j_lastj or js.j_firstj are removed
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- change various functions to keep counters and stats in struct jobstats
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pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
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- change global variables (e.g., job_slots) to struct members
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@@ -10951,7 +10958,7 @@ pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
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- use get_job_by_jid and J_JOBSTATE where appropriate
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trap.c
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- change reset_or_restore_signal_handler to not free the trap
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- change reset_or_restore_signal_handler to not free the exit trap
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string if the function pointer is reset_signal, which is used when
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the trap strings shouldn't be freed, like in command substitution
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@@ -10969,10 +10976,86 @@ jobs.c
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list if it reaches MAX_JOBS_IN_ARRAY in size
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parse.y
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- move test for backslash-newline after pop_string in read_token so
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- move test for backslash-newline after pop_string in shell_getc so
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that things like
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((echo 5) \
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(echo 6))
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work right
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2/8
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---
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jobs.h
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- new structs for holding status of exited background processes, as
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POSIX specifies
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- new job flag: J_ASYNC
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jobs.c
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- new functions to manipulate struct holding status of exited
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background processes
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- new members in struct jobstats to hold pointer to last created job
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and last created asynchronous job
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- initialize js.c_childmax in initialize_job_control
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- if the `async' arg to stop_pipeline is non-null, set the J_ASYNC
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flag in the job struct
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- set js.j_last_made_job and js.j_last_asynchronous_job in
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stop_pipeline
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- new function: find_last_proc, returns the PROCESS * to the last proc
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in a job's pipeline
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- changed find_last_pid to call find_last_proc
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- change delete_job to call bgp_add on the last proc of the job being
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deleted
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- change delete_all_jobs and wait_for_background_pids to call bgp_clear
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2/9
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---
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jobs.c
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- change wait_for_single_pid to look for pid in bgpids.list (using
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bgp_search()) if find_pipeline returns NULL
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2/10
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----
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support/shobj-conf
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- change the solaris-gcc stanza so that it auto-selects the appropriate
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options for ld depending on which `ld' gcc says it's going to run
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2/11
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----
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jobs.h
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- add support for PS_RECYCLED as a process state, add PRECYCLED macro
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to test it. Change PALIVE and PRUNNING macros to not count processes
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in PS_RECYCLED state
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execute_cmd.c
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- restore use of last_pid as sentinel value; use NO_PID as sentinel
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only if RECYCLES_PIDS is defined
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jobs.c
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- change find_job to return a pointer to the PROCESS the desired pid
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belongs to, analogous to find_pipeline returning pointer to JOB
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- change find_job callers to add extra argument
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- change running_only arguments to find_pipeline and find_job to
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alive_only, since we don't want recycled pids returned here and it
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better describes the result
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- new function find_process, calls find_pipeline and searches the
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returned pipeline for the PROCESS * describing the desired pid
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- in make_child, if fork() returns the same pid as the value of
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last_asynchronous_pid when RECYCLES_PIDS is defined, avoid pid
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aliasing by resetting last_asynchronous_pid to 1
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- use PRUNNING instead of child->running, since we, for the most
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part, don't want to consider recycled pids (e.g., in make_child())
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- call find_process instead of find_pipeline in waitchld()
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- use PEXITED(p) instead of testing p->running == PS_DONE
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- in make_child, call bgp_delete to remove a just-created pid from the
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last of saved pid statuses
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- in add_process, check whether or not pid being added is already in
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the_pipeline or the jobs list (using find_process) and mark it as
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recycled if so
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- This set of fixes mostly came from Pierre Humblet
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<pierre.humblet@ieee.org> to fix pid aliasing and reuse problems on
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cygwin
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doc/{bashref.texi,bash.1}
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- a couple of clarifying changes to the description of $_ based on
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comments from Glenn Morris <gmorris+mail@ast.cam.ac.uk>
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