remove references to u_char type, use 'unsigned char' instead
... u_char not being defined on Nuttx.
diff --git a/include/osmocom/vty/command.h b/include/osmocom/vty/command.h
index 3acbe78..89dc28f 100644
--- a/include/osmocom/vty/command.h
+++ b/include/osmocom/vty/command.h
@@ -122,7 +122,7 @@
unsigned int cmdsize; /*!< \brief Command index count. */
char *config; /*!< \brief Configuration string */
vector subconfig; /*!< \brief Sub configuration string */
- u_char attr; /*!< \brief Command attributes */
+ unsigned char attr; /*!< \brief Command attributes */
};
/*! \brief Command description structure. */