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-rw-r--r--src/fold.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/fold.c b/src/fold.c
index 3cd471596..fcdd885b1 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -19,10 +19,7 @@
/* Get isblank from GNU libc. */
#define _GNU_SOURCE
-#include <ctype.h>
-#ifndef isblank
-#define isblank(c) ((c) == ' ' || (c) == '\t')
-#endif
+
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
@@ -169,7 +166,7 @@ fold_file (filename, width)
for (logical_end = offset_out - 1; logical_end >= 0;
logical_end--)
- if (isblank (line_out[logical_end]))
+ if (ISBLANK (line_out[logical_end]))
break;
if (logical_end >= 0)
{