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[ngircd-alex.git] / configure.in

diff --git a/configure.in b/configure.in
index 468e927b4644088c82fae7b83ab3d84fbe10df9e..949a383a5089104c0f283fffa9cb050dd1746b8a 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -113,7 +113,7 @@ AC_CHECK_HEADERS([ \
        ],,AC_MSG_ERROR([required C header missing!]))
 
 # Optional header files
-AC_CHECK_HEADERS([ \
+AC_CHECK_HEADERS_ONCE([ \
        arpa/inet.h inttypes.h malloc.h netinet/ip.h stdbool.h stddef.h \
        stdint.h varargs.h \
        ])
@@ -163,8 +163,6 @@ AC_SEARCH_LIBS([bind], [socket], [], [
 # -- Functions --
 
 AC_FUNC_FORK
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
 AC_FUNC_STRFTIME
 
 # Required functions
@@ -176,7 +174,7 @@ AC_CHECK_FUNCS([ \
        AC_MSG_ERROR([required function missing!]))
 
 # Optional functions
-AC_CHECK_FUNCS([ \
+AC_CHECK_FUNCS_ONCE([ \
        gai_strerror getaddrinfo getnameinfo inet_aton sigaction sigprocmask \
        snprintf vsnprintf strdup strlcpy strlcat strtok_r waitpid])