Add -k option to keep state on successul exit

1 files changed, 7 insertions, 1 deletions

diff --git a/argparse.c b/argparse.c
index 1eae42b..e46eab7 100644
--- a/argparse.c
+++ b/argparse.c
@@ -25,6 +25,9 @@ void printhelp()
   "               A sensor name, for example \"Core 0\"\n"
   "               The word \"auto\" autodetects a valid sensor\n"
   "               Default: %s\n"
+  "-k             Keep last state on successful exit, set CPU to lowest frequency\n"
+  "               on error.\n"
+  "               Default: Always set CPU to lowest frequency on exit\n"
   "-p <time>      Poll interval in seconds\n"
   "               Default: %d\n"
   "-s <step>      Step size in Khz when increasing/decreasing CPU speed\n"
@@ -70,7 +73,7 @@ void argparse(int argc, char **argv)
  memcpy(&userconfig,&config,sizeof(struct s_config));
 
 // Parse options
- while((opt=getopt(argc,argv,"c:C:d:f:g:hi:l:mp:s:t:u"))!=-1)
+ while((opt=getopt(argc,argv,"c:C:d:f:g:hi:kl:mp:s:t:u"))!=-1)
  {
   DEBUG1_ARGPARSE("Argument: %c Value: %s\n",opt,optarg);
   switch(opt)
@@ -103,6 +106,9 @@ void argparse(int argc, char **argv)
    case 'i':
     strncpy(userconfig.temp_input,optarg,sizeof(userconfig.temp_input));
     break;
+   case 'k':
+    userconfig.keepstate=1;
+    break;
    case 'l':
     strncpy(userconfig.logger_name,optarg,sizeof(userconfig.logger_name));
     break;