a68: avoid conditional expression in sppp.awk

The macOS awk seems to not like having an unparenthesized conditional
expression as the last argument to printf.  This commit workarounds
this by simply replacing the conditional expression with a conditional
statement.

Tested with gawk and mawk.

Signed-off-by: Jose E. Marchesi <jemarch@gnu.org>
libga68/ChangeLog

	* sppp.awk: Avoid conditional expression.

diff --git a/libga68/sppp.awk b/libga68/sppp.awk
index e793ee8150367cddb029a4a456a7472864d43127..8ab94bac63633196f09cfb70713d6fc07e523b14 100644 (file)
--- a/libga68/sppp.awk
+++ b/libga68/sppp.awk
@@ -114,7 +114,11 @@ BEGIN {
         {
             while (sub ("\\{" iter_name "\\}", iterators[iter_name,nalt], output)) {}
         }
-        printf "%s%s\n", substr (output, 0, length(output) - 1), nalt < num_alternatives ? separator : ""
+        if (nalt < num_alternatives)
+            sep = separator
+        else
+            sep = ""
+        printf "%s%s\n", substr (output, 0, length(output) - 1), sep
     }
 
     for (key in iter_names) delete iter_names[key]