Lines Matching full:png_sig_cmp
733 \fBint png_sig_cmp (png_bytep \fP\fIsig\fP\fB, png_size_t \fP\fIstart\fP\fB, png_size_t \fInum_to_check\fP\fB);\fP
967 png_sig_cmp(), and it will return 0 (false) if the bytes match the
989 is_png = !png_sig_cmp(header, 0, number);
3853 !png_sig_cmp(sig, 0, num)
