ALL: Avoid using is* macros from ctype.h

On some systems, passing signed chars to macros like isspace() etc. lead
to a runtime error. Hence, mark these macros as forbidden by default,
and introduce otherwise equivalent alternatives for them.

1 files changed, 1 insertions, 1 deletions

diff --git a/engines/parallaction/dialogue.cpp b/engines/parallaction/dialogue.cpp
index a908152bf8..3bb4404b98 100644
--- a/engines/parallaction/dialogue.cpp
+++ b/engines/parallaction/dialogue.cpp
@@ -381,7 +381,7 @@ protected:
 	}
 
 	void accumPassword(uint16 ascii) {
-		if (!isdigit(ascii)) {
+		if (!isDigit(ascii)) {
 			return;
 		}