sh-functions: protect from double inclusion

Add simple protection against double inclusion of the shared sh files.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --git a/aiaiai-sh-functions b/aiaiai-sh-functions
index 45bb133d34251d31b64a679028f8df10b22eec46..2f4a4a146ba608ff5f7a4107756e65358311f673 100644 (file)
--- a/aiaiai-sh-functions
+++ b/aiaiai-sh-functions
@@ -6,6 +6,9 @@
 
 . shell-error
 
+if [ -z "${__included_aiaiai_sh_functions-}" ]; then
+__included_aiaiai_sh_functions=1
+
 # Print a separator line to stdout
 print_separator()
 {
@@ -202,3 +205,5 @@ leave_third()
 {
        leave_second "$(strip_first "$1")"
 }
+
+fi #__included_aiaiai_sh_functions

diff --git a/email/aiaiai-email-sh-functions b/email/aiaiai-email-sh-functions
index 9aa5295410738305bad3596701b4d93595e079e1..38a274013d9fdb681d0ac64c110b88f5ea46e081 100644 (file)
--- a/email/aiaiai-email-sh-functions
+++ b/email/aiaiai-email-sh-functions
@@ -8,6 +8,9 @@
 . shell-ini-config
 . shell-quote
 
+if [ -z "${__included_aiaiai_email_sh_functions-}" ]; then
+__included_aiaiai_email_sh_functions=1
+
 # All patches we deal with have to have the following prefix
 prefix_format="[Prefix PATCH Suffix <m/n>]"
 
@@ -214,3 +217,5 @@ $(cat)
 $cfg_signature
 EOF
 }
+
+fi #__included_aiaiai_email_sh_functions