From 0ba9411d4fa6e17ef377ea7602dd35166229e8f7 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Wed, 28 Jun 2000 08:56:07 +0000
Subject: Better file check for progress-to control.

svn path=/trunk/; revision=2909
---
 NEWS        |  1 +
 daemon.c    | 12 ++++++++++++
 driver.c    | 12 ++++++------
 fetchmail.h |  1 +
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/NEWS b/NEWS
index d71b5311..399e164c 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@
 * Julian Haight's fix for his 5.4.1 patch, which created a potential 
   memory leak.
 * Minor bug fixes for SSL by Wolfram Kleff.
+* Be more clever about when we suppress progress dots.
 
 fetchmail-5.4.1 (Tue Jun  6 23:24:22 EDT 2000), 19051 lines:
 
diff --git a/daemon.c b/daemon.c
index c588ae47..db6ee78b 100644
--- a/daemon.c
+++ b/daemon.c
@@ -205,4 +205,16 @@ nottyDetach:
   return(0);
 }
 
+flag isafile(int fd)
+/* is the given fd attached to a file? (used to control logging) */
+{
+    struct stat stbuf;
+
+    if (fstat(fd, &stbuf))
+	return(0);
+    else if (stbuf.st_mode & (S_IFREG | S_IFBLK))
+	return(1);
+    return(0);
+}
+
 /* daemon.c ends here */
diff --git a/driver.c b/driver.c
index 1e80c2b8..267b33c1 100644
--- a/driver.c
+++ b/driver.c
@@ -533,7 +533,7 @@ static int readheaders(int sock,
 	    sizeticker += linelen;
 	    while (sizeticker >= SIZETICKER)
 	    {
-		if (!run.use_syslog && isatty(1))
+		if (!run.use_syslog && !isafile(1))
 		{
 		    fputc('.', stdout);
 		    fflush(stdout);
@@ -1060,7 +1060,7 @@ static int readheaders(int sock,
 	free_str_list(&msgblk.recipients);
 	return(PS_IOERR);
     }
-    else if ((run.poll_interval == 0 || nodetach) && outlevel >= O_VERBOSE && isatty(2))
+    else if ((run.poll_interval == 0 || nodetach) && outlevel >= O_VERBOSE && !isafile(2))
 	fputs("#", stderr);
 
     /* write error notifications */
@@ -1170,7 +1170,7 @@ static int readbody(int sock, struct query *ctl, flag forward, int len)
 	    sizeticker += linelen;
 	    while (sizeticker >= SIZETICKER)
 	    {
-		if ((run.poll_interval == 0 || nodetach) && outlevel > O_SILENT && isatty(1))
+		if ((run.poll_interval == 0 || nodetach) && outlevel > O_SILENT && !isafile(1))
 		{
 		    fputc('.', stdout);
 		    fflush(stdout);
@@ -1228,7 +1228,7 @@ static int readbody(int sock, struct query *ctl, flag forward, int len)
 		release_sink(ctl);
 		return(PS_IOERR);
 	    }
-	    else if (outlevel >= O_VERBOSE && isatty(1))
+	    else if (outlevel >= O_VERBOSE && !isafile(1))
 	    {
 		fputc('*', stdout);
 		fflush(stdout);
@@ -2050,7 +2050,7 @@ const int maxfetch;		/* maximum number of messages to fetch */
 			     */
 			    if (protocol->fetch_body && !suppress_readbody) 
 			    {
-				if (outlevel >= O_VERBOSE && isatty(1))
+				if (outlevel >= O_VERBOSE && !isafile(1))
 				{
 				    fputc('\n', stdout);
 				    fflush(stdout);
@@ -2104,7 +2104,7 @@ const int maxfetch;		/* maximum number of messages to fetch */
 				/* tell server we got it OK and resynchronize */
 				if (protocol->trail)
 				{
-				    if (outlevel >= O_VERBOSE && isatty(1))
+				    if (outlevel >= O_VERBOSE && !isafile(1))
 				    {
 					fputc('\n', stdout);
 					fflush(stdout);
diff --git a/fetchmail.h b/fetchmail.h
index fd5403ed..efb16e47 100644
--- a/fetchmail.h
+++ b/fetchmail.h
@@ -518,6 +518,7 @@ void dump_config(struct runctl *runp, struct query *querylist);
 int is_host_alias(const char *, struct query *);
 char *host_fqdn(void);
 char *rfc822timestamp(void);
+flag isafile(int);
 
 void yyerror(const char *);
 int yylex(void);
-- 
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