blob: 96d3ee2d7e065973f3f6db1924a26547f031e8b8 (
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--- a/src/addrwatch.c
+++ b/src/addrwatch.c
@@ -501,7 +501,7 @@ int main(int argc, char *argv[])
argp_parse(&argp, argc, argv, 0, &optind, 0);
if (!cfg.hostname) {
- cfg.hostname_len = sysconf(_SC_HOST_NAME_MAX);
+ cfg.hostname_len = HOST_NAME_MAX;
cfg.hostname = (char *)calloc(cfg.hostname_len, sizeof(char));
gethostname(cfg.hostname, cfg.hostname_len);
}
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