89dd7b0f69
Now that nixUnstable supports remounting in the "/nix/store is a
mountpoint" case, this is no longer necessary.
This reverts commit f1d48aec43.
Signed-off-by: Shea Levy <shea@shealevy.com>
21 lines
332 B
C
21 lines
332 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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