From 3841fe9de463c4d60e4f7b2057275035675d12f8 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 21 Jul 2026 11:00:44 -0700
Subject: [PATCH] maint: update .gitignore

---
 .gitignore                     | 15 +++++++++----
 build-aux/.gitignore           |  1 -
 doc/.gitignore                 | 13 ++---------
 examples/.gitignore            | 13 +++++++++++
 examples/c++/.gitignore        |  4 ++++
 examples/c++/calc++/.gitignore | 17 --------------
 examples/c/mfcalc/.gitignore   |  9 --------
 examples/c/reccalc/.gitignore  |  3 +--
 examples/c/rpcalc/.gitignore   |  5 -----
 gnulib-po/.gitignore           |  1 -
 lib/.gitignore                 | 41 +++++++++++++++++++++-------------
 m4/.gitignore                  | 12 +++++++---
 po/.gitignore                  |  1 -
 runtime-po/.gitignore          |  1 -
 src/.gitignore                 |  5 -----
 tests/.gitignore               |  1 -
 16 files changed, 65 insertions(+), 77 deletions(-)
 create mode 100644 examples/.gitignore

diff --git a/.gitignore b/.gitignore
index 8e0c919e..8f99f11b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,19 @@
+*.a
+*.bak
+*.diff
+*.exe
 *.log
 *.o
+*.orig
+*.out
+*.output
 *.pdf
+*.rej
 *.stamp
+*.tmp
 *.trs
 *~
-.deps
+.deps/
 .dirstamp
 /*.cache
 /*.flc
@@ -20,11 +29,9 @@
 /Makefile.in
 /README-release
 /_*
-/a.exe
-/a.out
 /aclocal.m4
-/b.out
 /bison-*
+/build-aux/move-if-change
 /conf[0-9]*
 /confdefs*
 /config.log
diff --git a/build-aux/.gitignore b/build-aux/.gitignore
index d3a1fa96..5e4e4cc5 100644
--- a/build-aux/.gitignore
+++ b/build-aux/.gitignore
@@ -3,7 +3,6 @@
 /config.guess
 /config.libpath
 /config.rpath
-/config.rpath~
 /config.sub
 /depcomp
 /do-release-commit-and-tag
diff --git a/doc/.gitignore b/doc/.gitignore
index f70e9756..b2492da2 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -8,27 +8,18 @@
 #/bison.cp
 #/bison.cps
 #/bison.toc
-
-/*~
-/.dirstamp
+*.dvi
+*.ps
 /bison.1
-/bison.dvi
 /bison.help
 /bison.html
 /bison.info
-/bison.info.bak
-/bison.log
-/bison.pdf
-/bison.ps
 /cross-options.texi
 /figs/*.eps
 /figs/*.svg
 /gendocs_template
 /gendocs_template_min
 /gpl-3.0.texi
-/refcard.dvi
-/refcard.log
-/refcard.ps
 /relocatable.texi
 /stamp-vti
 /version.texi
diff --git a/examples/.gitignore b/examples/.gitignore
new file mode 100644
index 00000000..66baf4ba
--- /dev/null
+++ b/examples/.gitignore
@@ -0,0 +1,13 @@
+*.c
+*.cc
+*.class
+*.h
+*.hh
+!/c++/glr/ast.hh
+*.java
+*.ll
+/c/bistromathic/bistromathic
+/c/calc/calc
+/c/glr/c++-types
+/c/lexcalc/lexcalc
+/c/pushcalc/calc
diff --git a/examples/c++/.gitignore b/examples/c++/.gitignore
index 85bf7528..fe147de5 100644
--- a/examples/c++/.gitignore
+++ b/examples/c++/.gitignore
@@ -1 +1,5 @@
+/glr/c++-types
+/simple
 /simple.yy
+/variant
+/variant-11
diff --git a/examples/c++/calc++/.gitignore b/examples/c++/calc++/.gitignore
index 9c74fd08..90e67703 100644
--- a/examples/c++/calc++/.gitignore
+++ b/examples/c++/calc++/.gitignore
@@ -1,19 +1,2 @@
-/*.o
-/*.tmp
-/.deps
 /calc++
-/calc++.cc
-/calc++.exe
-/calc.stamp
-/driver.cc
-/driver.hh
-/location.hh
-/parser.cc
-/parser.hh
-/parser.output
-/parser.stamp
 /parser.yy
-/position.hh
-/scanner.cc
-/scanner.ll
-/stack.hh
diff --git a/examples/c/mfcalc/.gitignore b/examples/c/mfcalc/.gitignore
index 6f05a040..8f7e5287 100644
--- a/examples/c/mfcalc/.gitignore
+++ b/examples/c/mfcalc/.gitignore
@@ -1,11 +1,2 @@
-/*.o
-/*.tmp
-/.deps
-/calc.h
 /mfcalc
-/mfcalc.c
-/mfcalc.exe
-/mfcalc.h
-/mfcalc.output
-/mfcalc.stamp
 /mfcalc.y
diff --git a/examples/c/reccalc/.gitignore b/examples/c/reccalc/.gitignore
index ebb52741..a0292ed4 100644
--- a/examples/c/reccalc/.gitignore
+++ b/examples/c/reccalc/.gitignore
@@ -1,2 +1 @@
-/scan.c
-/scan.h
+/reccalc
diff --git a/examples/c/rpcalc/.gitignore b/examples/c/rpcalc/.gitignore
index 7e8a2f01..354314cd 100644
--- a/examples/c/rpcalc/.gitignore
+++ b/examples/c/rpcalc/.gitignore
@@ -1,7 +1,2 @@
-/calc.h
 /rpcalc
-/rpcalc.c
-/rpcalc.h
-/rpcalc.output
-/rpcalc.stamp
 /rpcalc.y
diff --git a/gnulib-po/.gitignore b/gnulib-po/.gitignore
index 36794910..9cbe130a 100644
--- a/gnulib-po/.gitignore
+++ b/gnulib-po/.gitignore
@@ -17,5 +17,4 @@
 /quot.sed
 /remove-potcdate.sed
 /remove-potcdate.sin
-/remove-potcdate.sin~
 /stamp-po
diff --git a/lib/.gitignore b/lib/.gitignore
index 02b02e74..d6f8abb8 100644
--- a/lib/.gitignore
+++ b/lib/.gitignore
@@ -1,9 +1,3 @@
-/*.a
-/*.bak
-/*.o
-/*~
-/.deps
-/.dirstamp
 /_Noreturn.h
 /access.c
 /alloca.h
@@ -27,8 +21,6 @@
 /basename.c
 /binary-io.c
 /binary-io.h
-/bitrotate.c
-/bitrotate.h
 /bitset.c
 /bitset.h
 /bitset/
@@ -39,7 +31,6 @@
 /c-ctype.h
 /c-strcase.h
 /c-strcasecmp.c
-/c-strcaseeq.h
 /c-strncasecmp.c
 /c-strtod.c
 /c-strtod.h
@@ -226,10 +217,6 @@
 /iconv_open-aix.h
 /iconv_open-hpux.gperf
 /iconv_open-hpux.h
-/iconv_open-irix.gperf
-/iconv_open-irix.h
-/iconv_open-osf.gperf
-/iconv_open-osf.h
 /iconv_open-solaris.gperf
 /iconv_open-solaris.h
 /iconv_open-zos.gperf
@@ -243,6 +230,7 @@
 /intprops.h
 /inttypes.h
 /inttypes.in.h
+/isinf.c
 /isnan.c
 /isnand-nolibm.h
 /isnand.c
@@ -250,6 +238,8 @@
 /isnanf.c
 /isnanl-nolibm.h
 /isnanl.c
+/issymlink.c
+/issymlink.h
 /iswblank.c
 /iswdigit.c
 /iswpunct.c
@@ -279,8 +269,6 @@
 /mbchar.h
 /mbfile.c
 /mbfile.h
-/mbiterf.c
-/mbiterf.h
 /mbrtoc32.c
 /mbrtowc-impl-utf8.h
 /mbrtowc-impl.h
@@ -292,8 +280,11 @@
 /mbszero.c
 /mbtowc-lock.c
 /mbtowc-lock.h
+/mcel.c
+/mcel.h
 /memchr.c
 /memchr.valgrind
+/memeq.c
 /mempcpy.c
 /memrchr.c
 /minmax.h
@@ -337,6 +328,7 @@
 /pthread-once.c
 /pthread.h
 /pthread.in.h
+/pthread_sigmask.c
 /quote.h
 /quotearg.c
 /quotearg.h
@@ -370,6 +362,8 @@
 /sig-handler.c
 /sig-handler.h
 /sigaction.c
+/sigdelay.c
+/sigdelay.h
 /signal.h
 /signal.in.h
 /signbitd.c
@@ -404,14 +398,21 @@
 /stat-w32.c
 /stat-w32.h
 /stat.c
+/stdbit.h
+/stdbit.in.h
 /stdbool.h
+/stdc_rotate_left.c
+/stdc_rotate_right.c
 /stdckdint.h
 /stdckdint.in.h
+/stdcountof.h
+/stdcountof.in.h
 /stddef.h
 /stddef.in.h
 /stdint.h
 /stdint.in.h
 /stdio--.h
+/stdio-consolesafe.c
 /stdio-impl.h
 /stdio-read.c
 /stdio-safer.h
@@ -426,7 +427,8 @@
 /strchrnul.c
 /strchrnul.valgrind
 /strdup.c
-/streq.h
+/streq-opt.h
+/streq.c
 /strerror-override.c
 /strerror-override.h
 /strerror.c
@@ -438,6 +440,7 @@
 /stripslash.c
 /strndup.c
 /strnlen.c
+/strnul.c
 /strtod.c
 /strverscmp.c
 /sys/
@@ -452,6 +455,10 @@
 /termios.in.h
 /textstyle.h
 /textstyle.in.h
+/thread-creators.gperf
+/thread-creators.h
+/thread-optim-proto.c
+/thread-optim.c
 /thread-optim.h
 /time.h
 /time.in.h
@@ -520,6 +527,8 @@
 /windows-rwlock.h
 /windows-spawn.c
 /windows-spawn.h
+/windows-spin.c
+/windows-spin.h
 /windows-tls.c
 /windows-tls.h
 /xalloc-die.c
diff --git a/m4/.gitignore b/m4/.gitignore
index fdbb1f9d..2e1a5b04 100644
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -1,4 +1,3 @@
-/*~
 /00gnulib.m4
 /__inline.m4
 /absolute-header.m4
@@ -15,6 +14,7 @@
 /calloc.m4
 /canonicalize.m4
 /chdir-long.m4
+/check-math-lib.m4
 /clock_time.m4
 /close.m4
 /closedir.m4
@@ -39,7 +39,6 @@
 /extensions-aix.m4
 /extensions.m4
 /extern-inline.m4
-/extern-inline.m4~
 /fatal-signal.m4
 /fchdir.m4
 /fclose.m4
@@ -76,6 +75,7 @@
 /getprogname.m4
 /getrusage.m4
 /gettext.m4
+/gettext_h.m4
 /gettime.m4
 /gettimeofday.m4
 /glibc2.m4
@@ -102,6 +102,7 @@
 /inttypes-pri.m4
 /inttypes.m4
 /inttypes_h.m4
+/isinf.m4
 /isnan.m4
 /isnand.m4
 /isnanf.m4
@@ -121,6 +122,7 @@
 /lib-ld.m4
 /lib-link.m4
 /lib-prefix.m4
+/libdl.m4
 /libtextstyle-optional.m4
 /libtextstyle.m4
 /libunistring-base.m4
@@ -140,13 +142,13 @@
 /math_h.m4
 /mbchar.m4
 /mbfile.m4
-/mbiter.m4
 /mbrtoc32.m4
 /mbrtowc.m4
 /mbsinit.m4
 /mbstate_t.m4
 /mbswidth.m4
 /memchr.m4
+/memeq.m4
 /mempcpy.m4
 /memrchr.m4
 /minmax.m4
@@ -185,6 +187,7 @@
 /pthread-spin.m4
 /pthread_h.m4
 /pthread_rwlock_rdlock.m4
+/pthread_sigmask.m4
 /quote.m4
 /quotearg.m4
 /raise.m4
@@ -220,7 +223,9 @@
 /stat.m4
 /std-gnu11.m4
 /stdalign.m4
+/stdbit_h.m4
 /stdckdint_h.m4
+/stdcountof_h.m4
 /stddef_h.m4
 /stdint.m4
 /stdint_h.m4
@@ -230,6 +235,7 @@
 /stpncpy.m4
 /strchrnul.m4
 /strdup.m4
+/streq.m4
 /strerror.m4
 /strerror_r.m4
 /string_h.m4
diff --git a/po/.gitignore b/po/.gitignore
index 532c3d09..8b3a8fd7 100644
--- a/po/.gitignore
+++ b/po/.gitignore
@@ -1,6 +1,5 @@
 /*.gmo
 /*.po
-/*~
 /.reference
 /LINGUAS
 /Makefile
diff --git a/runtime-po/.gitignore b/runtime-po/.gitignore
index 6ec53e98..3c62dcba 100644
--- a/runtime-po/.gitignore
+++ b/runtime-po/.gitignore
@@ -1,6 +1,5 @@
 /*.gmo
 /*.po
-/*~
 /.reference
 /LINGUAS
 /Makefile
diff --git a/src/.gitignore b/src/.gitignore
index 87447466..04fe94a1 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -1,9 +1,4 @@
 /*.flc
-/*.log
-/*.o
-/*.output
-/.deps
-/.dirstamp
 /bison
 /bison.exe
 /scan-code.c
diff --git a/tests/.gitignore b/tests/.gitignore
index 30d68408..7ecea087 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -1,4 +1,3 @@
-/*.output
 /atconfig
 /atlocal
 /bison