ccanlint: Remove unused variable

[ccan] / tools / ccanlint / tests / headers_idempotent.c

diff --git a/tools/ccanlint/tests/headers_idempotent.c b/tools/ccanlint/tests/headers_idempotent.c
index 55fa9974b6d37c08edd6fc004e7068fdf25be974..79e5c367d3a35d0dc4c433605a83512e17dee9c8 100644 (file)
--- a/tools/ccanlint/tests/headers_idempotent.c
+++ b/tools/ccanlint/tests/headers_idempotent.c
@@ -13,14 +13,6 @@
 #include <string.h>
 #include <ctype.h>
 
-static const char explain[] 
-= "Headers usually start with the C preprocessor lines to prevent multiple\n"
-  "inclusions.  These look like the following:\n"
-  "#ifndef CCAN_<MODNAME>_H\n"
-  "#define CCAN_<MODNAME>_H\n"
-  "...\n"
-  "#endif /* CCAN_<MODNAME>_H */\n";
-
 static void fix_name(char *name)
 {
        unsigned int i;
@@ -125,9 +117,10 @@ static void check_idem(struct ccan_file *f, struct score *score)
        if (!f->lines[i])
                return;
 
-       /* We expect a condition on this line. */
+       /* We expect a condition around this line. */
        if (!line_info[i].cond) {
-               score_file_error(score, f, i+1, "Expected #ifndef");
+               score_file_error(score, f, first_preproc_line+1,
+                                "Expected #ifndef");
                return;
        }
 
@@ -136,7 +129,8 @@ static void check_idem(struct ccan_file *f, struct score *score)
        /* We expect the condition to be ! IFDEF <symbol>. */
        if (line_info[i].cond->type != PP_COND_IFDEF
            || !line_info[i].cond->inverse) {
-               score_file_error(score, f, i+1, "Expected #ifndef");
+               score_file_error(score, f, first_preproc_line+1,
+                                "Expected #ifndef");
                return;
        }
 
@@ -157,6 +151,9 @@ static void check_idem(struct ccan_file *f, struct score *score)
                return;
        }
 
+       /* Record this for use in depends_accurate */
+       f->idempotent_cond = line_info[i].cond;
+
        /* Rest of code should all be covered by that conditional. */
        for (i++; f->lines[i]; i++) {
                unsigned int val = 0;
@@ -173,7 +170,8 @@ static void check_idem(struct ccan_file *f, struct score *score)
 }
 
 static void check_idempotent(struct manifest *m,
-                            unsigned int *timeleft, struct score *score)
+                            unsigned int *timeleft UNNEEDED,
+                            struct score *score)
 {
        struct ccan_file *f;