scan_num: use a C99 bool for 'saw_rp'

diff --git a/cmd/lefty/dot2l/dotlex.c b/cmd/lefty/dot2l/dotlex.c
index 8028a1fe28631b95768a3fa76e14d51b63a0ab0a..ceddbd7c616c6470676159518074d7e43c10f0f9 100644 (file)
--- a/cmd/lefty/dot2l/dotlex.c
+++ b/cmd/lefty/dot2l/dotlex.c
@@ -255,7 +255,7 @@ static char *scan_token (char *p) {
 
 static char *scan_num (char *p) {
     char *q, *z;
-    int saw_rp = FALSE;
+    bool saw_rp = false;
     bool saw_digit = false;
 
     z = p;
@@ -263,7 +263,7 @@ static char *scan_num (char *p) {
     if (*z == '-')
         *q++ = *z++;
     if (*z == '.') {
-        saw_rp = TRUE;
+        saw_rp = true;
         *q++ = *z++;
     }
     while (isdigit (*z)) {