[PATCH 2/3] getargs: fix the locations of command-line input

[Theophile Ranquet]

* src/getargs.c (command_line_location): Here.
* tests/input.at: Adjust.
---
 src/getargs.c  |  2 +-
 tests/input.at | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/getargs.c b/src/getargs.c
index 226e6de..2b82a15 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -556,7 +556,7 @@ command_line_location (void)
 {
   location res;
   /* "<command line>" is used in GCC's messages about -D. */
-  boundary_set (&res.start, uniqstr_new ("<command line>"), optind, -1);
+  boundary_set (&res.start, uniqstr_new ("<command line>"), optind - 1, -1);
   res.end = res.start;
   return res;
 }
diff --git a/tests/input.at b/tests/input.at
index faa939c..474b7dd 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -1042,7 +1042,7 @@ start: ;
 ]])
 AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
 [[input-dg.y:1.9-11: error: %define variable 'var' redefined
-<command line>:2:      previous definition
+<command line>:1:      previous definition
 ]])
 
 AT_DATA([[input-unused.y]],
@@ -1050,8 +1050,8 @@ AT_DATA([[input-unused.y]],
 start: ;
 ]])
 AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
-[[<command line>:2: error: %define variable 'unused-d' is not used
-<command line>:3: error: %define variable 'unused-f' is not used
+[[<command line>:1: error: %define variable 'unused-d' is not used
+<command line>:2: error: %define variable 'unused-f' is not used
 ]])
 
 AT_CLEANUP
@@ -1357,11 +1357,11 @@ start: ;
 # parse.lac.* options are useless if LAC isn't actually activated.
 AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
                [[1]], [],
-[[<command line>:2: error: %define variable 'parse.lac.es-capacity-initial' is 
not used
+[[<command line>:1: error: %define variable 'parse.lac.es-capacity-initial' is 
not used
 ]])
 AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
                [[1]], [],
-[[<command line>:2: error: %define variable 'parse.lac.memory-trace' is not 
used
+[[<command line>:1: error: %define variable 'parse.lac.memory-trace' is not 
used
 ]])
 
 AT_CLEANUP
@@ -1420,8 +1420,8 @@ AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
 ])
 
 AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
-AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
-AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
+AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:1])
+AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:1])
 AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
 
 m4_popdef([AT_TEST])
-- 
1.8.0