1 files changed, 28 insertions, 0 deletions
diff --git a/include/env.h b/include/env.h
new file mode 100644
index 0000000..6cee8e6
--- /dev/null
+++ b/include/env.h
@@ -0,0 +1,28 @@
+#ifndef UTIL_LINUX_ENV_H
+#define UTIL_LINUX_ENV_H
+
+#include "c.h"
+#include "nls.h"
+
+extern void sanitize_env(void);
+extern char *safe_getenv(const char *arg);
+
+
+#ifndef XSETENV_EXIT_CODE
+# define XSETENV_EXIT_CODE EXIT_FAILURE
+#endif
+
+static inline void xsetenv(char const *name, char const *val, int overwrite)
+{
+	if (setenv(name, val, overwrite) != 0)
+		err(XSETENV_EXIT_CODE, _("failed to set the %s environment variable"), name);
+}
+
+static inline int remote_entry(char **argv, int remove, int last)
+{
+	memmove(argv + remove, argv + remove + 1, sizeof(char *) * (last - remove));
+	return last - 1;
+}
+
+#endif /* UTIL_LINUX_ENV_H */
+