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authorPatrick Steinhardt <ps@pks.im>2018-04-10 13:36:31 +0100
committerKarel Zak <kzak@redhat.com>2018-07-11 16:04:38 +0200
commit366545e745de2a7391dadf1e9f65993efe7a80af (patch)
tree275da8c45e701b6976f0e4c42d417670acf54542
parent58b2bb661d494cc22023dfac84a39f3cfba1ac54 (diff)
downloadutil-linux-366545e745de2a7391dadf1e9f65993efe7a80af.tar.gz
cfdisk: fix missing prototype for `get_wch`
The header <ncursesw/ncurses.h> defines the get_wch(3) function only when `NCURSES_WIDECHAR` is defined. This define is actually getting set in the same header file, but only in case `_XOPEN_SOURCE` is defined and has a value of 500 or higher. As we already have the precedence of defining `_XOPEN_SOURCE` to a value of 600 in some other files, simply define it to the minimum required value of 500 in "cfdisk.c". This silences a warning for `get_wch` being unknown. Signed-off-by: Patrick Steinhardt <ps@pks.im>
-rw-r--r--disk-utils/cfdisk.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/disk-utils/cfdisk.c b/disk-utils/cfdisk.c
index 221e72716..13c8a62df 100644
--- a/disk-utils/cfdisk.c
+++ b/disk-utils/cfdisk.c
@@ -33,6 +33,10 @@
# include <slang/slang.h>
#endif
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 500 /* for inclusion of get_wch */
+#endif
+
#ifdef HAVE_SLCURSES_H
# include <slcurses.h>
#elif defined(HAVE_SLANG_SLCURSES_H)