PROGNAME           79 contrib/gregbook/rpng-win.c #define PROGNAME  "rpng-win"
PROGNAME           83 contrib/gregbook/rpng-x.c #define PROGNAME  "rpng-x"
PROGNAME           90 contrib/gregbook/rpng2-win.c #define PROGNAME  "rpng2-win"
PROGNAME          100 contrib/gregbook/rpng2-x.c #define PROGNAME  "rpng2-x"
PROGNAME           90 contrib/gregbook/wpng.c #define PROGNAME  "wpng"
PROGNAME           16 contrib/visupng/VisualPng.c #define PROGNAME  "VisualPng"