pngtest.o: pngtest.c /usr/include/stdc-predef.h /usr/include/stdio.h \
 /usr/include/bits/libc-header-start.h /usr/include/features.h \
 /usr/include/sys/cdefs.h /usr/include/bits/wordsize.h \
 /usr/include/bits/long-double.h /usr/include/gnu/stubs.h \
 /usr/include/gnu/stubs-32.h \
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include/stddef.h \
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include/stdarg.h \
 /usr/include/bits/types.h /usr/include/bits/timesize.h \
 /usr/include/bits/typesizes.h /usr/include/bits/time64.h \
 /usr/include/bits/types/__fpos_t.h /usr/include/bits/types/__mbstate_t.h \
 /usr/include/bits/types/__fpos64_t.h /usr/include/bits/types/__FILE.h \
 /usr/include/bits/types/FILE.h /usr/include/bits/types/struct_FILE.h \
 /usr/include/bits/stdio_lim.h /usr/include/bits/floatn.h \
 /usr/include/bits/floatn-common.h /usr/include/stdlib.h \
 /usr/include/bits/stdlib-float.h /usr/include/string.h png.h \
 pnglibconf.h pngconf.h \
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include-fixed/limits.h \
 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include-fixed/syslimits.h \
 /usr/include/limits.h /usr/include/bits/posix1_lim.h \
 /usr/include/bits/local_lim.h /usr/include/linux/limits.h \
 /usr/include/setjmp.h /usr/include/bits/setjmp.h \
 /usr/include/bits/types/__sigset_t.h /usr/include/time.h \
 /usr/include/bits/time.h /usr/include/bits/types/clock_t.h \
 /usr/include/bits/types/time_t.h /usr/include/bits/types/struct_tm.h \
 /usr/include/zlib.h /usr/include/zconf.h /usr/include/sys/types.h \
 /usr/include/bits/types/clockid_t.h /usr/include/bits/types/timer_t.h \
 /usr/include/bits/stdint-intn.h /usr/include/unistd.h \
 /usr/include/bits/posix_opt.h /usr/include/bits/confname.h \
 /usr/include/bits/unistd_ext.h

/usr/include/stdc-predef.h:

/usr/include/stdio.h:

/usr/include/bits/libc-header-start.h:

/usr/include/features.h:

/usr/include/sys/cdefs.h:

/usr/include/bits/wordsize.h:

/usr/include/bits/long-double.h:

/usr/include/gnu/stubs.h:

/usr/include/gnu/stubs-32.h:

/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include/stddef.h:

/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include/stdarg.h:

/usr/include/bits/types.h:

/usr/include/bits/timesize.h:

/usr/include/bits/typesizes.h:

/usr/include/bits/time64.h:

/usr/include/bits/types/__fpos_t.h:

/usr/include/bits/types/__mbstate_t.h:

/usr/include/bits/types/__fpos64_t.h:

/usr/include/bits/types/__FILE.h:

/usr/include/bits/types/FILE.h:

/usr/include/bits/types/struct_FILE.h:

/usr/include/bits/stdio_lim.h:

/usr/include/bits/floatn.h:

/usr/include/bits/floatn-common.h:

/usr/include/stdlib.h:

/usr/include/bits/stdlib-float.h:

/usr/include/string.h:

png.h:

pnglibconf.h:

pngconf.h:

/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include-fixed/limits.h:

/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.4/include-fixed/syslimits.h:

/usr/include/limits.h:

/usr/include/bits/posix1_lim.h:

/usr/include/bits/local_lim.h:

/usr/include/linux/limits.h:

/usr/include/setjmp.h:

/usr/include/bits/setjmp.h:

/usr/include/bits/types/__sigset_t.h:

/usr/include/time.h:

/usr/include/bits/time.h:

/usr/include/bits/types/clock_t.h:

/usr/include/bits/types/time_t.h:

/usr/include/bits/types/struct_tm.h:

/usr/include/zlib.h:

/usr/include/zconf.h:

/usr/include/sys/types.h:

/usr/include/bits/types/clockid_t.h:

/usr/include/bits/types/timer_t.h:

/usr/include/bits/stdint-intn.h:

/usr/include/unistd.h:

/usr/include/bits/posix_opt.h:

/usr/include/bits/confname.h:

/usr/include/bits/unistd_ext.h: