From 80646aad7ee5fdbb1ce28b3fe40c5776241d540d Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sat, 6 Jun 2009 20:48:17 +0100
Subject: [PATCH] factor out DEBUG_DEFINE_DEBUGF

---
 pctb/ocr.c | 10 ++--------
 pctb/ocr.h |  9 +++++++++
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/pctb/ocr.c b/pctb/ocr.c
index 436aa8d..f5826df 100644
--- a/pctb/ocr.c
+++ b/pctb/ocr.c
@@ -37,6 +37,8 @@ static FILE *resolver;
 static pid_t resolver_pid;
 static int resolver_done;
 
+DEBUG_DEFINE_DEBUGF(ocr)
+
 static void fgetsline(FILE *f, char *lbuf, size_t lbufsz) {
   char *s= fgets(lbuf,lbufsz,f);
   eassert(s);
@@ -288,14 +290,6 @@ const struct OcrCellTypeInfo ocr_celltype_text= {
   .midword=1 /* Lower only */
 };
 
-static void vdebugf(const char *fmt, va_list al) {
-  if (DEBUGP(ocr))
-    vfprintf(debug,fmt,al);
-}
-static void debugf(const char *fmt, ...) {
-  va_list al;  va_start(al,fmt);  vdebugf(fmt,al);  va_end(al);
-}
-
 OcrResultGlyph *ocr(OcrReader *rd, OcrCellType ct, int w, Pixcol cols[]) {
   int nspaces;
   unsigned ctxmap;
diff --git a/pctb/ocr.h b/pctb/ocr.h
index a688742..93b158b 100644
--- a/pctb/ocr.h
+++ b/pctb/ocr.h
@@ -81,4 +81,13 @@ void debug_flush(void);
 
 const char *get_vardir(void);
 
+#define DEBUG_DEFINE_DEBUGF(f)						\
+  static void vdebugf(const char *fmt, va_list al) {			\
+    if (DEBUGP(f))							\
+      vfprintf(debug,fmt,al);						\
+  }									\
+  static void debugf(const char *fmt, ...) {				\
+    va_list al;  va_start(al,fmt);  vdebugf(fmt,al);  va_end(al);	\
+  }
+
 #endif /*OCR_H*/
-- 
2.30.2