From: ceriel <none@none>
Date: Mon, 12 Jan 1987 14:21:14 +0000 (+0000)
Subject: force first line directive
X-Git-Tag: release-5-5~5019
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=5ddf83ab5ad5a6b84c5b8f3a6120a7a42a0d12dc;p=ack.git

force first line directive
---

diff --git a/util/cpp/preprocess.c b/util/cpp/preprocess.c
index c8347afcb..394770c31 100644
--- a/util/cpp/preprocess.c
+++ b/util/cpp/preprocess.c
@@ -27,7 +27,7 @@ preprocess(fn)
 	register int c;
 	register char *op = _obuf;
 	register char *ob = &_obuf[OBUFSIZE];
-	int lineno = 0;
+	int lineno = 32767;	/* force line directive */
 	extern char options[];
 
 #define flush(X)	(sys_write(STDOUT,_obuf,X))
@@ -44,17 +44,18 @@ preprocess(fn)
 			newline();
 			LoadChar(c);
 		}
-		if (! options['P'] &&
-		     (lineno != LineNumber || fn != FileName)) {
-			char Xbuf[256];
-			register char *p = Xbuf;
-
+		if (lineno != LineNumber || fn != FileName) {
 			fn = FileName;
 			lineno = LineNumber;
-			sprint(p, "# %d \"%s\"\n", LineNumber,
-							FileName);
-			while (*p) {
-				echo(*p++);
+			if (! options['P']) {
+				char Xbuf[256];
+				register char *p = Xbuf;
+
+				sprint(p, "# %d \"%s\"\n", LineNumber,
+								FileName);
+				while (*p) {
+					echo(*p++);
+				}
 			}
 		}
 		for (;;) {