Minor cleanup.

diff --git a/archive.sh b/archive.sh
index 1cfaf93bbbe03e3490633197429eb2abf0c70366..5f8a0d2954f6875cefef35f1fdacda95a8eed7a7 100755 (executable)
--- a/archive.sh
+++ b/archive.sh
@@ -31,7 +31,7 @@ git_clone() {
 
 # Don't overwrite an existing file/directory.
 if test -e tmp; then
-    echo "tmp/ already exists!"
+    echo 'tmp/ already exists!'
     exit 1
 fi
 

diff --git a/lib.sh b/lib.sh
index c55cb0acd44a218825c0242b32285e40494a9199..ba4e658f978d4033e732b88839577341729e6209 100644 (file)
--- a/lib.sh
+++ b/lib.sh
@@ -53,7 +53,7 @@ installed_path() {
 # Usage: cmd_i <cmd> ... <file>
 #
 # Run <cmd> with all arguments (including the last file) and write the result
-# to the temporary file <file>.tmp and then renamed that file to <file>. This
+# to the temporary file <file>.tmp and then rename that file to <file>. This
 # can't be done in-place (e.g. cmd <file >file) because it truncates the file.
 cmd_i() {
     # Get last argument.
@@ -128,7 +128,7 @@ os() {
     elif test x`uname` = xFreeBSD; then
         echo freebsd
     else
-        echo unsupported OS! >&2
+        echo 'unsupported OS!' >&2
         return 1
     fi
 }
@@ -149,7 +149,7 @@ link() {
     target=`basename "$2"`
 
     # Go to the directory where the link is going to be created.
-    cd "$base"
+    cd "$base" || return 1
 
     # Abort if the target file exists and is no symbolic link. Prevents
     # overwriting real files.
@@ -178,7 +178,7 @@ link() {
 # Generate a file from a source file using a given command. A warning not to
 # edit it is automatically added to the created file.
 #
-# Usage: generated() <file> <extension> <cmd..>
+# Usage: generate <file> <extension> <cmd..>
 #
 # If an empty extension is provided, the file is modified in-place (through a
 # temporary file).