wifi: Various cleanups
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parent
709549b4bd
commit
f7a6d6c8f7
@ -25,20 +25,17 @@
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snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface,
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"/operstate");
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fp = fopen(path, "r");
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if (fp == NULL) {
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if (!(fp = fopen(path, "r"))) {
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fprintf(stderr, "fopen '%s': %s\n", path,
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strerror(errno));
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return NULL;
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}
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p = fgets(status, 5, fp);
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fclose(fp);
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if(!p || strcmp(status, "up\n") != 0) {
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if(!(p = fgets(status, 5, fp)) || strcmp(status, "up\n") != 0) {
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return NULL;
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}
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fclose(fp);
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fp = fopen("/proc/net/wireless", "r");
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if (fp == NULL) {
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if (!(fp = fopen("/proc/net/wireless", "r"))) {
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fprintf(stderr, "fopen '/proc/net/wireless': %s\n",
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strerror(errno));
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return NULL;
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@ -92,8 +89,8 @@
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if (strcmp(id, "") == 0)
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return NULL;
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else
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return id;
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return id;
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}
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#elif defined(__OpenBSD__)
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/* unimplemented */
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