Initial revision

include/occam/printd.ocm

@@ -0,0 +1,36 @@
+proc printd(chan out, value fmt[], d)=
+-- Like fprintf(out, fmt, d), with only %d or %<width>d in fmt[]
+
+	def otherwise=true:
+	var i, len:
+	seq
+		len:=fmt[byte 0]
+		i:=1
+
+		while i<=len
+			if
+				fmt[byte i] = '%'
+					var w:
+					seq
+						i:=i+1
+						w:=0
+						while (i<=len) and ('0'<=fmt[byte i]) and (fmt[byte i]<='9')
+							seq
+								w:=(w*10)+(fmt[byte i]-'0')
+								i:=i+1
+						if
+							i<=len
+								var key:
+								seq
+									key:=fmt[byte i]
+									if
+										key='d'
+											decout(out, d, w)
+										otherwise
+											out ! key
+									i:=i+1
+				otherwise
+					seq
+						out ! fmt[byte i]
+						i:=i+1
+: