Prepend program name only when fmt doesn't begin with "usage".
@@ -11,6 +11,6 @@ AR = ar
RANLIB = ranlib
# For NetBSD add -D_NETBSD_SOURCE
CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -DDEBUG
CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700
CFLAGS = -std=c99 -Wall -pedantic
LDFLAGS = -s # -lrt
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