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-rw-r--r--markdown2html21
1 files changed, 17 insertions, 4 deletions
diff --git a/markdown2html b/markdown2html
index d71e434b4..280c1cf90 100644
--- a/markdown2html
+++ b/markdown2html
@@ -1,11 +1,24 @@
#!/bin/sh -e
# converts markdown to HTML
+pathfind () { # portable which(1), code taken from Debian Developer's Reference
+ OLDIFS="$IFS"
+ IFS=:
+ for _p in $PATH; do
+ if [ -x "$_p/$*" ]; then
+ IFS="$OLDIFS"
+ return 0
+ fi
+ done
+ IFS="$OLDIFS"
+ return 1
+}
+
for p in pandoc; do
- which $p >/dev/null 2>&1 || {
- echo >&2 "You need '$p' to use this program!"
- exit 1
- }
+ pathfind $p || {
+ echo >&2 "You need '$p' to use this program!"
+ exit 1
+ }
done
iconv -t utf-8 $* | pandoc $PANDOC_OPTS | iconv -f utf-8