= REFERENCE =
+== ENVIRONMENT VARIABLES ==
+//grmlzshrc// sets some environment variables, which influence the
+behaviour of applications.
+
+: **BROWSER**
+If X is running this is set to "firefox", otherwise to "w3m".
+
+: **COLORTERM**
+Set to "yes". Some applications read this to learn about properties
+of the terminal they are running in.
+
+: **QTDIR**
+Holds the path to shared files for the C++ application framework QT
+(version 3 or 4).
+
+
== OPTIONS ==
Apart from zsh's default options, //grmlzshrc// sets some options
that change the behaviour of zsh. Options that change Z-shell's default
second argument, which denotes the compression/archive type as typical
filename extension; defaults to "tar.gz".
-: **smartindent()**
+: **smart-indent()**
Indents C source code files given; uses Kernighan & Ritchie style.
: **sshot()**
of the current desktop. The result is stored in ~/shots to a timestamped
jpg file.
+: **ssl-cert-fingerprints**
+Prints the SHA512, SHA256, SHA1 and MD5 digest of a x509 certificate.
+First and only parameter must be a file containing a certificate. Use
+/dev/stdin as file if you want to pipe a certificate to these
+functions.
+
+: **ssl-cert-info**
+Prints all information of a x509 certificate including the SHA512,
+SHA256, SHA1 and MD5 digests. First and only parameter must be a file
+containing a certificate. Use /dev/stdin as file if you want to pipe a
+certificate to this function.
+
+: **ssl-cert-sha512(), ssl-cert-sha256(), ssl-cert-sha1(), ssl-cert-md5()**
+Prints the SHA512, SHA256, SHA1 respective MD5 digest of a x509
+certificate. First and only parameter must be a file containing a
+certificate. Use /dev/stdin as file if you want to pipe a certificate
+to this function.
+
: **startx()**
Initializes an X session using startx(1) if /etc/X11/xorg.conf exists, else
issues a Warning to use the grml-x(1) script. Can be overridden by using