20 lines
511 B
C
20 lines
511 B
C
void remove_cgroup();
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static void die(const char *fmt, ...)
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{
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va_list params;
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va_start(params, fmt);
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vfprintf(stderr, fmt, params);
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va_end(params);
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remove_cgroup();
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exit(1);
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}
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static void write_file(char* path, char* line)
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{
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FILE *f = fopen(path, "w");
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if (f == NULL) {die("Failed to open file %s: %m\n", path);}
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if (fwrite(line, 1, strlen(line), f) < 0) {die("Failed to write to file %s:\n", path);}
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if (fclose(f) != 0) {die("Failed to close file %s: %m\n", path);}
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}
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