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configure.in: use AC_CHECK_{FUNCS|HEADERS}_ONCE

This commit is contained in:
Alexander Barton 2012-09-13 18:48:25 +02:00
parent 5c8c6d3c70
commit 005ffeaa8c
1 changed files with 2 additions and 2 deletions
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4
configure.in
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@ -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])