do not overwrite prepare if it already existed

1 files changed, 9 insertions, 3 deletions

diff --git a/community/smbnetfs/PKGBUILD b/community/smbnetfs/PKGBUILD
index 6c6147a8..8156b28e 100644
--- a/community/smbnetfs/PKGBUILD
+++ b/community/smbnetfs/PKGBUILD
@@ -1,4 +1,10 @@
 # https://sourceforge.net/p/smbnetfs/git/ci/f0e109dcc9e14b914d8f5877b4482e79d24a0ad6/
-prepare() {
-  sed -i '\,^#include <attr/xattr.h>$,d' "$srcdir"/$pkgname-$pkgver/src/function.c
-}
+eval "$(
+  {
+    declare -f prepare || \
+    printf 'prepare() {\n}\n'
+  } \
+  | sed '
+    $i sed -i '"'"'\,^#include <attr/xattr.h>$,d'"'"' "$srcdir"/$pkgname-$pkgver/src/function.c
+  '
+)"