Make credits script executable from other paths

diff --git a/scripts/dev/credits b/scripts/dev/credits
index bdeb2bce07e9b5d99487f2683d8957003fd6bab2..5197b7bc19ce0bf10800ac7e715f2aa5774ff2d6 100755 (executable)
--- a/scripts/dev/credits
+++ b/scripts/dev/credits
@@ -1,4 +1,10 @@
 #!/bin/sh
+#
+# Generate credits_*.h headers from the ext/*/CREDITS and sapi/*/CREDITS files.
+
+# Go to project root directory
+cd $(CDPATH= cd -- "$(dirname -- "$0")/../../" && pwd -P)
+
 awkprog='
 BEGIN { FS = "\n|\r\n|\r"; RS = "" }
 { print "CREDIT_LINE(\""$1"\", \""$2"\");" }'