Early spring clean: Remove trailing whitespaces, and correct licence headers

[ipfire-2.x.git] / src / libsmooth / varval.c

diff --git a/src/libsmooth/varval.c b/src/libsmooth/varval.c
index 9a64365af7a823f36aa060c8e3f91cb8098fbcb5..a4decd4d5255909c5f3532eafa55b2438c857c48 100644 (file)
--- a/src/libsmooth/varval.c
+++ b/src/libsmooth/varval.c
@@ -5,13 +5,13 @@
  *
  * (c) Lawrence Manning, 2001
  * Contains functions for manipulation files full of VAR=VAL pairs.
- * 
+ *
  * 2003-07-27 Robert Kerr - Added cooperative file locking to prevent any
  * clashes between setuid programs reading configuration and cgi scripts
  * trying to write it
- * 
+ *
  */
- 
+
 #include "libsmooth.h"
 
 /* Sets up the list.  First entry is a dummy one to avoid having to special
@@ -19,11 +19,11 @@
 struct keyvalue *initkeyvalues(void)
 {
        struct keyvalue *head = malloc(sizeof(struct keyvalue));
-       
+
        strcpy(head->key, "KEY");
        strcpy(head->value, "VALUE");
        head->next = NULL;
-       
+
        return head;
 }
 
@@ -32,7 +32,7 @@ void freekeyvalues(struct keyvalue *head)
 {
        struct keyvalue *cur = head->next;
        struct keyvalue *next;
-       
+
        while (cur)
        {
                next = cur->next;
@@ -49,16 +49,16 @@ int readkeyvalues(struct keyvalue *head, char *filename)
        char buffer[STRING_SIZE];
        char *temp;
        char *key, *value;
-       
+
        if (!(file = fopen(filename, "r")))
                return 0;
-               
+
        if (flock(fileno(file), LOCK_SH))
        {
                fclose(file);
                return 0;
        }
-       
+
        while (fgets(buffer, STRING_SIZE, file))
        {
                temp = buffer;
@@ -94,7 +94,7 @@ int readkeyvalues(struct keyvalue *head, char *filename)
                if (strlen(key))
                        appendkeyvalue(head, key, value);
        }
-       
+
        flock(fileno(file), LOCK_UN);
        fclose(file);
 
@@ -106,17 +106,17 @@ int writekeyvalues(struct keyvalue *head, char *filename)
 {
        FILE *file;
        struct keyvalue *cur = head->next;
-       
+
        if (!(file = fopen(filename, "w")))
                return 0;
-               
+
        if (flock(fileno(file), LOCK_EX))
        {
                fclose(file);
                return 0;
        }
-       
-               
+
+
        while (cur)
        {
                /* No space in value?  If there is, we need to quote the value
@@ -129,7 +129,7 @@ int writekeyvalues(struct keyvalue *head, char *filename)
        }
        flock(fileno(file), LOCK_UN);
        fclose(file);
-       
+
        return 1;
 }