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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 5239db1d..f422ff68 100644
--- a/configure.ac
+++ b/configure.ac
@@ -72,7 +72,7 @@ AC_FUNC_REALLOC
AC_FUNC_SETPGRP
AC_FUNC_VPRINTF
AC_TYPE_SIGNAL
-AC_CHECK_FUNCS([gethostname gettimeofday memchr memmove memset mkdir mkfifo munmap rmdir socket strcspn strerror strrchr strspn strstr strtol strtoul pow strcasecmp])
+AC_CHECK_FUNCS([gethostname gettimeofday memchr memmove memset mkdir mkfifo munmap rmdir socket strcspn strerror strrchr strspn strstr strtol strtoul pow strcasecmp putenv strchr strpbrk])
AC_FUNC_STAT
AC_HEADER_SYS_WAIT