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[PATCH 1/4] resolv: improve comments about nserv and nservall
- From: Aurelien Jarno <aurelien at aurel32 dot net>
- To: libc-alpha at sourceware dot org
- Cc: Aurelien Jarno <aurelien at aurel32 dot net>
- Date: Fri, 13 Jun 2014 17:32:10 +0200
- Subject: [PATCH 1/4] resolv: improve comments about nserv and nservall
- Authentication-results: sourceware.org; auth=none
- References: <1402673533-13243-1-git-send-email-aurelien at aurel32 dot net>
The current comments concerning nserv and nservall are not really clear
and lead to confusion when reviewing an already complex code. Improve
them, there real meaning have been confirmed by a code analysis.
2014-06-13 Aurelien Jarno <aurelien@aurel32.net>
* resolv/res_init.c (__res_vinit): Improve comments
about nserv and nservall.
diff --git a/resolv/res_init.c b/resolv/res_init.c
index ea133f8..bdec4d9 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -153,9 +153,9 @@ __res_vinit(res_state statp, int preinit) {
char *cp, **pp;
int n;
char buf[BUFSIZ];
- int nserv = 0; /* number of nameserver records read from file */
+ int nserv = 0; /* number of IPv4 nameservers read from file */
#ifdef _LIBC
- int nservall = 0; /* number of NS records read, nserv IPv4 only */
+ int nservall = 0; /* number of (IPv4 + IPV6) nameservers read from file */
#endif
int haveenv = 0;
int havesearch = 0;
--
2.0.0