X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=xdiff%2Fxmacros.h;h=165a895a93e04b33ca7c8f3839ee85e0eccb4a07;hb=e2110c8d881eb61db581b6b9ddd9568f20cf24c7;hp=8ef232cfad12d706aaafe705bf16c546f3597182;hpb=521ae135b7dcae27fb78e1b941f50158558108e6;p=git.git

diff --git a/xdiff/xmacros.h b/xdiff/xmacros.h
index 8ef232cfa..165a895a9 100644
--- a/xdiff/xmacros.h
+++ b/xdiff/xmacros.h
@@ -30,6 +30,7 @@
 #define XDL_MAX(a, b) ((a) > (b) ? (a): (b))
 #define XDL_ABS(v) ((v) >= 0 ? (v): -(v))
 #define XDL_ISDIGIT(c) ((c) >= '0' && (c) <= '9')
+#define XDL_ISSPACE(c) (isspace((unsigned char)(c)))
 #define XDL_ADDBITS(v,b)	((v) + ((v) >> (b)))
 #define XDL_MASKBITS(b)		((1UL << (b)) - 1)
 #define XDL_HASHLONG(v,b)	(XDL_ADDBITS((unsigned long)(v), b) & XDL_MASKBITS(b))