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Only use unsetenv() when it is available

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AIX 4.3 dosn't support it, for example.

(cherry picked from commit ae00c100acdb4d2d3f99524d30258d07eefcfb6d)
This commit is contained in:
Alexander Barton 2013-11-10 17:08:41 +01:00
parent 54a13350b1
commit e379a0881e
2 changed files with 3 additions and 1 deletions
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2
configure.ng
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@ -189,7 +189,7 @@ AC_CHECK_FUNCS([ \
AC_CHECK_FUNCS_ONCE([ \ AC_CHECK_FUNCS_ONCE([ \
arc4random arc4random_stir gai_strerror getaddrinfo getnameinfo inet_aton arc4random arc4random_stir gai_strerror getaddrinfo getnameinfo inet_aton
sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \ sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \
strtok_r waitpid]) strtok_r unsetenv waitpid])
# -- Configuration options -- # -- Configuration options --

2
src/ngircd/conn.c
View File

@ -152,7 +152,9 @@ my_sd_listen_fds(void)
if (!e || !*e) if (!e || !*e)
return -1; return -1;
count = atoi(e); count = atoi(e);
#ifdef HAVE_UNSETENV
unsetenv("LISTEN_FDS"); unsetenv("LISTEN_FDS");
#endif
return count; return count;
} }