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-rw-r--r--features/mkc_imp.f_getline.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/features/mkc_imp.f_getline.mk b/features/mkc_imp.f_getline.mk
index 50b3710..23dca91 100644
--- a/features/mkc_imp.f_getline.mk
+++ b/features/mkc_imp.f_getline.mk
@@ -1,7 +1,11 @@
# Copyright (c) 2014 by Aleksey Cheusov
#
# See LICENSE file in the distribution.
+.ifndef _MKC_IMP.F_GETLINE_MK
+_MKC_IMP.F_GETLINE_MK := 1
MKC_SOURCE_FUNCLIBS += getline
MKC_SOURCE_DIR.getline.c = ${FEATURESDIR}/getline
MKC_CHECK_FUNCS3 += getline:stdio.h
+
+.endif # _MKC_IMP.F_GETLINE_MK