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authorAlexander Barton <alex@barton.de>2012-09-13 18:48:25 +0200
committerAlexander Barton <alex@barton.de>2012-09-13 18:48:25 +0200
commit005ffeaa8c27d29efd3037d52a26a948b71cbc0c (patch)
tree73662932cf316df74b242816e6ba6fa25c34c418 /configure.in
parent5c8c6d3c70b5797ce2f10a180519f545df7a6b38 (diff)
downloadngircd-005ffeaa8c27d29efd3037d52a26a948b71cbc0c.tar.gz
ngircd-005ffeaa8c27d29efd3037d52a26a948b71cbc0c.zip
configure.in: use AC_CHECK_{FUNCS|HEADERS}_ONCE
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index 468e927b..23b50cd7 100644
--- 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 \
 	])
@@ -176,7 +176,7 @@ 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])