more precise header errors

[musl-tables] / findproblems.sh

diff --git a/findproblems.sh b/findproblems.sh
index f90c1ce..283fcf3 100755 (executable)
--- a/findproblems.sh
+++ b/findproblems.sh
@@ -46,6 +46,10 @@ BEGIN {
 }' >data/musl.all
 
 awk -F'\t' '
+herr && lastid != $1 {
+       print herr
+       herr = ""
+}
 $2 == "obj" || $2 == "obj posix" {
        # not declared
        if ($1 !~ /^_/)
@@ -61,18 +65,29 @@ $2 ~ /inc/ && $5 == "p" {
                head[$1] = $4
        }
 }
-$2 ~ /inc posix/ && $4 != $8 {
+$2 ~ /inc posix/ && $4 == $8 {
+       head[$1] = $4
+}
+$2 ~ /inc posix/ && head[$1] != $8 && $4 !~ /^bits\// {
        # different header
        n = split($8, a, " ")
        for (i = 1; i <= n; i++)
                if ($4 == a[i])
                        break
        if (i > n)
-               print "header\t" $1 "\t" $4 "\t" $8
+               # delay error msg
+               herr = "header\t" $1 "\t" $4 "\t" $8
 }
 $2 ~ /inc posix/ && $7 != $10 && $5 == "p" {
        # different prototype
        print "proto\t" $1 "\t" $4 "\t" $7 "\t" $10 "\t" $6 "\t" $9
 }
+{
+       lastid = $1
+}
+END{
+       if(herr)
+               print herr
+}
 ' data/musl.all >data/musl.problems