wmacpi: Fix -Wunused-result compiler warnings.
commit8530ba751dff760f8dd1ae87ade07a8b6f2e9fe2
authorDoug Torrance <dtorrance@monmouthcollege.edu>
Mon, 24 Nov 2014 05:06:23 +0000 (23 23:06 -0600)
committerCarlos R. Mafra <crmafra@gmail.com>
Mon, 24 Nov 2014 09:35:58 +0000 (24 09:35 +0000)
tree622a8c21dddcf134d129c673023432c0b5b370cd
parentdde6a84b93bf8ea23439568af32d75d71c64e013
wmacpi: Fix -Wunused-result compiler warnings.

In particular,
libacpi.c: In function ‘power_init’:
libacpi.c:339:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
     fread(buf, 4096, 1, acpi);
     ^
libacpi.c: In function ‘procfs_get_power_status’:
libacpi.c:434:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
     fgets(buf, 1024, file);
     ^
wmacpi/libacpi.c