Check return value of pclose()
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@ -16,7 +16,10 @@ run_command(const char *cmd)
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return NULL;
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}
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p = fgets(buf, sizeof(buf) - 1, fp);
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pclose(fp);
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if (pclose(fp) < 0) {
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warn("pclose '%s':", cmd);
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return NULL;
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}
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if (!p) {
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return NULL;
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}
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