LONGNAME           80 contrib/gregbook/rpng-win.c #define LONGNAME  "Simple PNG Viewer for Windows"
LONGNAME           84 contrib/gregbook/rpng-x.c #define LONGNAME  "Simple PNG Viewer for X"
LONGNAME           91 contrib/gregbook/rpng2-win.c #define LONGNAME  "Progressive PNG Viewer for Windows"
LONGNAME          101 contrib/gregbook/rpng2-x.c #define LONGNAME  "Progressive PNG Viewer for X"
LONGNAME           17 contrib/visupng/VisualPng.c #define LONGNAME  "Win32 Viewer for PNG-files"