From 2d35888ed8ac75e7595eafb0390f76787ae86037 Mon Sep 17 00:00:00 2001
From: "Mark D. Studebaker" <mdsxyz123@yahoo.com>
Date: Sat, 15 Jan 2000 18:59:20 +0000
Subject: [PATCH] (mds) add bus list to help() routine, like was previously    
   done to i2cdump.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@697 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/detect/i2cdetect.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/prog/detect/i2cdetect.c b/prog/detect/i2cdetect.c
index a33353d2..4ad873f1 100644
--- a/prog/detect/i2cdetect.c
+++ b/prog/detect/i2cdetect.c
@@ -28,7 +28,17 @@
 
 void help(void)
 {
+  FILE *fptr;
+  char s[100];
+
   fprintf(stderr,"Syntax: i2cdetect I2CBUS\n");
+  fprintf(stderr,"  I2CBUS is an integer\n");
+  if((fptr = fopen("/proc/bus/i2c", "r"))) {
+    fprintf(stderr,"  Installed I2C busses:\n");
+    while(fgets(s, 100, fptr))
+      fprintf(stderr, "    %s", s);	
+    fclose(fptr);
+  }
 }
 
 int main(int argc, char *argv[])