run_command: Clean up
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@ -11,8 +11,7 @@ run_command(const char *cmd)
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char *p;
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FILE *fp;
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fp = popen(cmd, "r");
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if (fp == NULL) {
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if (!(fp = popen(cmd, "r"))) {
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fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno));
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return NULL;
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}
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