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From 825b7b4e18c1074ea17cc36a4310e593df80b305 Mon Sep 17 00:00:00 2001
From: Victor Seva <linuxmaniac@torreviejawireless.org>
Date: Thu, 16 Oct 2025 23:33:06 +0200
Subject: [PATCH] util: expose sng_strncpy() definition
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
* introduced at df59a5a3d0723c674f7ae53e10376a4ca23742d3
generates build errors:
> gcc -DHAVE_CONFIG_H -I. -Wdate-time -D_FORTIFY_SOURCE=2 -I/usr/include/p11-kit-1 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/sngrep-1.8.3=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -c -o sngrep-address.o `test -f 'address.c' || echo './'`address.c
> address.c: In function ‘address_from_str’:
> address.c:115:5: error: implicit declaration of function ‘sng_strncpy’; did you mean ‘strncpy’? [-Wimplicit-function-declaration]
> 115 | sng_strncpy(scanipport, ipport, sizeof(scanipport));
> | ^~~~~~~~~~~
> | strncpy
> make[3]: *** [Makefile:628: sngrep-address.o] Error 1
> make[3]: *** Waiting for unfinished jobs....
> capture_eep.c: In function ‘capture_eep_set_server_url’:
> capture_eep.c:910:5: error: implicit declaration of function ‘sng_strncpy’; did you mean ‘strncpy’? [-Wimplicit-function-declaration]
> 910 | sng_strncpy(urlstr, url, sizeof(urlstr));
> | ^~~~~~~~~~~
> | strncpy
> make[3]: *** [Makefile:586: sngrep-capture_eep.o] Error 1
---
src/util.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/util.h b/src/util.h
index 0b1f4a5..c1b6f16 100644
--- a/src/util.h
+++ b/src/util.h
@@ -57,6 +57,12 @@ sng_free(void *ptr);
char *
sng_basename(const char *name);
+/*
+ * @brief Wrapper for strncpy
+ */
+char *
+sng_strncpy(char *dst, const char *src, size_t len);
+
/**
* @brief Compare two timeval structures
*
--
2.47.3
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