From f703846ad9400a8ea175cb8dd43e18c152aeab93 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 13 Aug 2022 11:38:27 +0200
Subject: [PATCH] Add function prototypes
Content-type: text/plain

---
 exports/gensymbol    | 16 ++++++++++++++++
 exports/gensymbol.pl | 12 ++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/exports/gensymbol b/exports/gensymbol
index 83222a21..f05de626 100755
--- a/exports/gensymbol
+++ b/exports/gensymbol
@@ -4000,6 +4000,22 @@ case "$p1" in
         no_underscore_objs="$no_underscore_objs $misc_common_objs"
 
         printf 'int main(void){\n'
+        for obj in $underscore_objs; do
+            [ "$obj" != "xerbla" ] && printf 'extern void %s%s%s%s();\n' \
+                "$symbolprefix" "$obj" "$bu" "$symbolsuffix"
+        done
+
+        for obj in $need_2underscore_objs; do
+            printf 'extern void %s%s%s%s%s();\n' \
+                "$symbolprefix" "$obj" "$bu" "$bu" "$symbolsuffix"
+        done
+
+        for obj in $no_underscore_objs; do
+            printf 'extern void %s%s%s();\n' \
+                "$symbolprefix" "$obj" "$symbolsuffix"
+        done
+
+        printf '\n'
         for obj in $underscore_objs; do
             [ "$obj" != "xerbla" ] && printf '%s%s%s%s();\n' \
                 "$symbolprefix" "$obj" "$bu" "$symbolsuffix"
diff --git a/exports/gensymbol.pl b/exports/gensymbol.pl
index ac62bc05..e38a3cc8 100644
--- a/exports/gensymbol.pl
+++ b/exports/gensymbol.pl
@@ -3955,6 +3955,18 @@ if ($ARGV[0] eq "linktest") {
     @no_underscore_objs = (@no_underscore_objs, @misc_common_objs);
 
     print "int main(void){\n";
+    foreach $objs (@underscore_objs) {
+        print "extern void ", $symbolprefix, $objs, $bu, $symbolsuffix, "();\n" if $objs ne "xerbla";
+    }
+
+    foreach $objs (@need_2underscore_objs) {
+        print "extern void ", $symbolprefix, $objs, $bu, $bu, $symbolsuffix, "();\n";
+    }
+
+    foreach $objs (@no_underscore_objs) {
+        print "extern void ", $symbolprefix, $objs, $symbolsuffix, "();\n";
+    }
+
     foreach $objs (@underscore_objs) {
         print $symbolprefix, $objs, $bu, $symbolsuffix, "();\n" if $objs ne "xerbla";
     }
-- 
2.37.3