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usb-linux.c: fix warning with _FORTIFY_SOURCE

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CC    usb-linux.o
cc1: warnings being treated as errors
usb-linux.c: In function 'usb_host_read_file':
usb-linux.c:1204: error: ignoring return value of 'fgets', declared with attribute warn_unused_result
make: *** [usb-linux.o] Error 1

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kirill A. Shutemov 2010-01-20 00:56:17 +01:00 committed by Anthony Liguori
parent 5a01e99fab
commit 9f99cee7fa
1 changed files with 1 additions and 2 deletions
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3
usb-linux.c
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@ -1201,9 +1201,8 @@ static int usb_host_read_file(char *line, size_t line_size, const char *device_f
device_file);
f = fopen(filename, "r");
if (f) {
fgets(line, line_size, f);
ret = fgets(line, line_size, f) != NULL;
fclose(f);
ret = 1;
#if 0
} else {
if (mon)