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wmifs: Use result of fgets.

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Remove several compiler warnings of the form
wmifs.c:666:7: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  fgets(temp, BUFFER_SIZE, fp);
       ^
This commit is contained in:
Doug Torrance 2014-10-22 16:34:49 -05:00 committed by Carlos R. Mafra
parent 5db612b7c9
commit 3b4c28b9bc
1 changed files with 16 additions and 4 deletions
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20
wmifs/wmifs/wmifs.c
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@ -664,8 +664,14 @@ int get_statistics(char *devname, long *ip, long *op, long *is, long *os)
/* Read from /proc/net/dev the stats! */ /* Read from /proc/net/dev the stats! */
fp = fopen("/proc/net/dev", "r"); fp = fopen("/proc/net/dev", "r");
fgets(temp, BUFFER_SIZE, fp); if (!fgets(temp, BUFFER_SIZE, fp)) {
fgets(temp, BUFFER_SIZE, fp); fclose(fp);
return -1;
}
if (!fgets(temp, BUFFER_SIZE, fp)) {
fclose(fp);
return -1;
}
input = -1; input = -1;
output = -1; output = -1;
@ -757,8 +763,14 @@ int checknetdevs(void)
fd = fopen("/proc/net/dev", "r"); fd = fopen("/proc/net/dev", "r");
if (fd) { if (fd) {
/* Skip the first 2 lines */ /* Skip the first 2 lines */
fgets(temp, BUFFER_SIZE, fd); if (!fgets(temp, BUFFER_SIZE, fd)) {
fgets(temp, BUFFER_SIZE, fd); fclose(fd);
return -1;
}
if (!fgets(temp, BUFFER_SIZE, fd)) {
fclose(fd);
return -1;
}
while (fgets(temp, BUFFER_SIZE, fd)) { while (fgets(temp, BUFFER_SIZE, fd)) {
p = strtok(temp, tokens); p = strtok(temp, tokens);
if (p == NULL) { if (p == NULL) {