cdbfa0b7eb
Xen will read it till the terminating NUL. Plus return 0 on exit and define main as returning int.
30 lines
533 B
C
30 lines
533 B
C
#include <sys/types.h>
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#include <xs.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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{
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struct xs_handle *xs;
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unsigned int count;
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char **vec;
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char dummy = 0;
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if (argc != 2) {
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fprintf(stderr, "usage: %s xenstore_path\n", argv[0]);
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exit(1);
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}
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xs = xs_daemon_open();
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if (!xs) {
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perror("xs_daemon_open");
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exit(1);
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}
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if (!xs_watch(xs, argv[1], &dummy)) {
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perror("xs_watch");
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exit(1);
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}
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vec = xs_read_watch(xs, &count);
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free(vec);
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vec = xs_read_watch(xs, &count);
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free(vec);
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return 0;
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}
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