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27 lines
914 B
Diff
27 lines
914 B
Diff
Patch-Source: https://github.com/fln/addrwatch/commit/951b6940f4cf14a4a1712e9b874e3a9c5e32befc
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--
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From 951b6940f4cf14a4a1712e9b874e3a9c5e32befc Mon Sep 17 00:00:00 2001
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From: Rosen Penev <rosenp@gmail.com>
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Date: Sun, 8 Mar 2020 03:44:53 -0700
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Subject: [PATCH] Use compile-time macro HOST_NAME_MAX instead of run-time via
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sysconf
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This seems to be more portable for non-standard libcs.
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---
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src/addrwatch.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/addrwatch.c b/src/addrwatch.c
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index 6fe94e1..6e416a4 100644
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--- a/src/addrwatch.c
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+++ b/src/addrwatch.c
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@@ -501,7 +501,7 @@ int main(int argc, char *argv[])
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argp_parse(&argp, argc, argv, 0, &optind, 0);
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if (!cfg.hostname) {
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- cfg.hostname_len = sysconf(_SC_HOST_NAME_MAX);
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+ cfg.hostname_len = HOST_NAME_MAX;
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cfg.hostname = (char *)calloc(cfg.hostname_len, sizeof(char));
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gethostname(cfg.hostname, cfg.hostname_len);
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}
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