altos: Export 'ao_cmd_is_white' for use by other code

[fw/altos] / src / core / ao_cmd.c

diff --git a/src/core/ao_cmd.c b/src/core/ao_cmd.c
index 0c902f6be935368842f4e152bd062c295a90c182..14cb7569b5df9b0e9840afc8d494cccd5f1386ba 100644 (file)
--- a/src/core/ao_cmd.c
+++ b/src/core/ao_cmd.c
@@ -121,10 +121,16 @@ ao_cmd_put8(uint8_t v)
        putnibble(v & 0xf);
 }
 
+uint8_t
+ao_cmd_is_white(void)
+{
+       return ao_cmd_lex_c == ' ' || ao_cmd_lex_c == '\t';
+}
+
 void
 ao_cmd_white(void)
 {
-       while (ao_cmd_lex_c == ' ' || ao_cmd_lex_c == '\t')
+       while (ao_cmd_is_white())
                ao_cmd_lex();
 }