New function: getenv_yesno()

Get boolean value (0/f/n or 1/t/y) of environment variable.

1 files changed, 4 insertions, 1 deletions

diff --git a/include/env.h b/include/env.h
index c7e49ca..63bd7d2 100644
--- a/include/env.h
+++ b/include/env.h
@@ -1,16 +1,19 @@
 /*
  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef ENV_H
 #define ENV_H
 
+#include <stdbool.h>
+
 int env_init(void);
 
 char *getenv_char(const MEMX char *name);
 unsigned long getenv_ulong(const MEMX char *name, int base, unsigned long default_val);
+bool getenv_yesno(const MEMX char *name);
 int setenv_ulong(const MEMX char *varname, unsigned long value);
 int setenv_hex(const MEMX char *varname, unsigned long value);