zlib: fix compile warning

This patch includes 'unistd.h' to avoid warnings about the implicit declaration of the functions ‘read’, 'close', and 'write.
2020-01-03 15:31:30 +01:00 · 2020-01-03 15:31:30 +01:00 · e1e1fa23b7
parent aee8d35dc4
commit e1e1fa23b7
1 changed files with 1 additions and 0 deletions
--- a/repos/libports/lib/mk/zlib.mk
+++ b/repos/libports/lib/mk/zlib.mk
@ -5,6 +5,7 @@ SRC_C    = adler32.c compress.c crc32.c deflate.c gzclose.c \
           gzlib.c gzread.c gzwrite.c infback.c inffast.c inflate.c \
           inftrees.c trees.c uncompr.c zutil.c
 CC_WARN  =
+CC_OPT  += -DZ_HAVE_UNISTD_H

 vpath %.c $(ZLIB_DIR)