X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=lib.sh;fp=lib.sh;h=ba4e658f978d4033e732b88839577341729e6209;hp=c55cb0acd44a218825c0242b32285e40494a9199;hb=b1c443c9ab5b960e08e079863d4c679f226871b6;hpb=23d085143315d7cbce8c0be18822e96ca5d40889

diff --git a/lib.sh b/lib.sh
index c55cb0a..ba4e658 100644
--- 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).