Update README.md

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 86d27eb..fe27be4 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -3,6 +3,7 @@
 /* global libraries */
 #include <alsa/asoundlib.h>
 #include <fcntl.h>
+#include <locale.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -42,9 +43,17 @@ int
 config_check()
 {
     struct stat fs;
+
+    /* check all files in the config.h file */
     CHECK_FILE(batterynowfile, fs);
     CHECK_FILE(batteryfullfile, fs);
     CHECK_FILE(tempfile, fs);
+
+    /* check update interval */
+    if (update_interval < 1)
+        return -1;
+
+    /* exit successfully */
     return 0;
 }
 
@@ -183,11 +192,14 @@ get_datetime()
 
     /* get time in format */
     time(&tm);
+    setlocale(LC_TIME, "");
     if(!strftime(buf, bufsize, timeformat, localtime(&tm))) {
+        setlocale(LC_TIME, "C");
         fprintf(stderr, "Strftime failed.\n");
         return smprintf("n/a");
     }
 
+    setlocale(LC_TIME, "C");
     /* return time */
     return smprintf("%s", buf);
 }
@@ -337,7 +349,7 @@ main()
 
     /* check config for sanity */
     if (config_check() < 0) {
-        fprintf(stderr, "Config error, please check paths and recompile\n");
+        fprintf(stderr, "Config error, please check paths and interval and recompile!\n");
         exit(1);
     }