Refine the patterns in .gitignore. [skip ci]

Spell patterns that are supposed to apply at the source tree root only
and remove two patterns that already appear in tests/.gitignore.

diff --git a/.gitignore b/.gitignore
index 2ecabdccde2392bc7607fa97b5029d9037919987..71b90611448756d77c138928d2b058462e12c981 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,27 +1,27 @@
 *.orig
 *.rej
-Makefile
+/Makefile
 *~
-*.o
+/*.o
 *.gcda
 *.gcno
 *.gcov
-libnetdissect.a
-config.h
-config.h.in
-config.log
-config.cache
-config.status
-configure
-.devel
-os-proto.h
-stamp-h
-stamp-h.in
-tcpdump
-tcpdump.1
-tcpdump-*.tar.gz
+/libnetdissect.a
+/config.h
+/config.h.in
+/config.log
+/config.cache
+/config.status
+/configure
+/.devel
+/os-proto.h
+/stamp-h
+/stamp-h.in
+/tcpdump
+/tcpdump.1
+/tcpdump-*.tar.gz
 failure-outputs.txt
-autom4te.cache/
+/autom4te.cache/
 *.VC.db
 *.VC.opendb
 ALL_BUILD.vcxproj*
@@ -42,7 +42,5 @@ netdissect.dir/
 tcpdump.dir/
 tcpdump.sln
 .vs/
-.passed
-.failed
-instrument_functions_global.devel
-instrument_functions_off.devel
+/instrument_functions_global.devel
+/instrument_functions_off.devel