add code snippet for easy application of patches

diff --git a/graphviz.spec.in b/graphviz.spec.in
index 8b557fc0f80ca6d628c68724025a90a37bd3b0a1..3ca24ab3f37b52b76d039d31a1bc2e9582896638 100644 (file)
--- a/graphviz.spec.in
+++ b/graphviz.spec.in
@@ -572,6 +572,9 @@ Provides some additional PDF and HTML documentation for graphviz.
 #-- building --------------------------------------------------
 
 %prep
+for p in %{patches}; do
+     patch -p1 < ${p} || exit 1
+done
 %setup -q
 
 %build