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-rw-r--r--src/shared/def.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/shared/def.h b/src/shared/def.h
index 5ba170f965..edd0bcf7a4 100644
--- a/src/shared/def.h
+++ b/src/shared/def.h
@@ -32,4 +32,9 @@
#define SYSTEMD_CGROUP_CONTROLLER "name=systemd"
#define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT
-#define SIGNALS_IGNORE SIGKILL,SIGPIPE
+#define SIGNALS_IGNORE SIGPIPE
+
+#define DIGITS "0123456789"
+#define LOWERCASE_LETTERS "abcdefghijklmnopqrstuvwxyz"
+#define UPPERCASE_LETTERS "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define LETTERS LOWERCASE_LETTERS UPPERCASE_LETTERS