Make sh scrips POSIX compliant

Using shellcheck, I went through all of them to make them standards
compliant. I also tested as many as I could.

1 files changed, 3 insertions, 6 deletions

diff --git a/infloop b/infloop
index dde7c86..b73fe97 100755
--- a/infloop
+++ b/infloop
@@ -1,19 +1,16 @@
 #!/usr/bin/env bash
 
-MUSTBETRUE=y
 unset MUSTBEFALSE
 count=1
-for i in $@; do
+for i in "$@"; do
   count=$(printf "%s + 1\n" "$count" | bc)
   [ -n "$BUFFERREAD" ] && BUFFERTIME="$i" && unset BUFFERREAD && continue
   case "$i" in
     "-t")
-      MUSTBETRUE=y
       unset MUSTBEFALSE
       ;;
     "-f")
       MUSTBEFALSE=y
-      unset MUSTBETRUE
       ;;
     "-c")
       break 2
@@ -27,8 +24,8 @@ for i in $@; do
   esac
 done
 
-if [ $# -ge $count ]; then
-  COMMAND="${@:$count}"
+if [ $# -ge "$count" ]; then
+  COMMAND="${*:$count}"
 else
   printf "No command given!\n" && exit 1
 fi