http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46908
--- Comment #4 from Adrian Hawryluk <adrian.hawryluk at gmail dot com> 2010-12-12 22:55:47 UTC --- But found that "L" is not a known conversion type character. When is "L" supposed to be implemented? C:\tmp>gcc -Wall -o tmp.exe file.c file.c: In function 'main': file.c:18:5: warning: unknown conversion type character 'L' in format file.c:18:5: warning: unknown conversion type character 'L' in format file.c:18:5: warning: too many arguments for format file.c:21:5: warning: unknown conversion type character 'L' in format file.c:21:5: warning: too many arguments for format file.c:23:5: warning: unknown conversion type character 'L' in format file.c:23:5: warning: too many arguments for format file.c:25:5: warning: unknown conversion type character 'L' in format file.c:25:5: warning: unknown conversion type character 'L' in format file.c:25:5: warning: too many arguments for format file.c:26:5: warning: unknown conversion type character 'L' in format file.c:26:5: warning: unknown conversion type character 'L' in format file.c:26:5: warning: too many arguments for format