gcc warning during the compilation

[picca]

Hello, I wil put the warning observed during the compilation of the extensions here.

fabio/ext/src/columnfile.c: In function 'cf_read_ascii':
fabio/ext/src/columnfile.c:180:3: warning: ignoring return value of 'fgets', declared with attribute warn_unused_result [-Wunused-result]
   fgets(line,2048,(FILE *)fp);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~