From 871695b656ffdc8336a8c00247dc14255bea7b8b Mon Sep 17 00:00:00 2001
From: Richard Kreckel <Richard.Kreckel@uni-mainz.de>
Date: Tue, 11 Jan 2000 22:49:07 +0000
Subject: [PATCH] - made nops() return unsigned instead of int

---
 ginac/container.pl | 4 ++--
 ginac/function.pl  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ginac/container.pl b/ginac/container.pl
index d89685bc..5979038d 100755
--- a/ginac/container.pl
+++ b/ginac/container.pl
@@ -181,7 +181,7 @@ public:
     void print(ostream & os, unsigned upper_precedence=0) const;
     void printtree(ostream & os, unsigned indent) const;
     bool info(unsigned inf) const;
-    int nops() const;
+    unsigned nops() const;
     ex & let_op(int const i);
     ex expand(unsigned options=0) const;
     bool has(ex const & other) const;
@@ -544,7 +544,7 @@ void ${CONTAINER}::printtree(ostream & os, unsigned indent) const
 
 // ${CONTAINER}::info() will be implemented by user elsewhere";
 
-int ${CONTAINER}::nops() const
+unsigned ${CONTAINER}::nops() const
 {
     return seq.size();
 }
diff --git a/ginac/function.pl b/ginac/function.pl
index 250bf767..f08990d9 100755
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -519,7 +519,7 @@ void function::printtree(ostream & os, unsigned indent) const
        << ", hash=" << hashvalue << " (0x" << hex << hashvalue << dec << ")"
        << ", flags=" << flags
        << ", nops=" << nops() << endl;
-    for (int i=0; i<nops(); ++i) {
+    for (unsigned i=0; i<nops(); ++i) {
         seq[i].printtree(os,indent+delta_indent);
     }
     os << string(indent+delta_indent,' ') << "=====" << endl;
-- 
2.44.0