20 lines
333 B
C
20 lines
333 B
C
#include <sys/statvfs.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char ** argv) {
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struct statvfs stat;
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if (argc != 2) {
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fprintf(stderr, "Usage: %s PATH", argv[0]);
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exit(2);
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}
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if (statvfs(argv[1], &stat) != 0) {
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perror("statvfs");
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exit(3);
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}
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if (stat.f_flag & ST_RDONLY)
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exit(0);
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else
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exit(1);
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}
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