From: Paul Hänsch <paul@plutz.net>
Date: Wed, 19 Jun 2019 03:23:51 +0000 (+0200)
Subject: switch for base64 implementation
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=08ca3fa5aa85561baa66ebeac9130bd96e46333d;p=clickslide

switch for base64 implementation
---

diff --git a/clickslide.sh b/clickslide.sh
index 291130a..d42f405 100755
--- a/clickslide.sh
+++ b/clickslide.sh
@@ -4,12 +4,14 @@ prev='' next='' idoff=0
 depth=0 ucdepth=-1
 
 _base64() {
-  { uuencode -m - <"$1" \
+  # busybox does not ship base64, only uuencode. Other platforms might need base64 instead
+  if which uuencode; then
+    uuencode -m - <"$1" \
     | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
-  } || {
+  else
     base64 <"$1" \
     | sed ':X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
-  }
+  fi
 }
 
 { "${0%/*}"/cgilite/html-sh.sed || cat; } \