lib/fs/readlink/areadlink.h: Cosmetic changes

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/fs/readlink/areadlink.c b/lib/fs/readlink/areadlink.c
index c0a759dc77c7ed339c7d76ec9006bbf005b9060b..b569e3f264a2ccac06066e6aaa5279ca2bc4550a 100644 (file)
--- a/lib/fs/readlink/areadlink.c
+++ b/lib/fs/readlink/areadlink.c
@@ -7,4 +7,4 @@
 #include "fs/readlink/areadlink.h"
 
 
-extern inline char *areadlink(const char *path);
+extern inline char *areadlink(const char *link);

diff --git a/lib/fs/readlink/areadlink.h b/lib/fs/readlink/areadlink.h
index 8c729601ee62fc659cc8ebe7584704cc2b7b881d..f7b05229b6eb3009b69bd9033cbee1a5b4d3bec5 100644 (file)
--- a/lib/fs/readlink/areadlink.h
+++ b/lib/fs/readlink/areadlink.h
@@ -19,27 +19,28 @@
 
 
 ATTR_STRING(1)
-inline char *areadlink(const char *path);
+inline char *areadlink(const char *link);
 
 
 // Similar to readlink(2), but allocate and terminate the string.
 inline char *
-areadlink(const char *filename)
+areadlink(const char *link)
 {
        size_t size = 1024;
 
        while (true) {
-               int  len;
-               char *buffer = MALLOC(size, char);
-               if (NULL == buffer) {
+               int   len;
+               char  *buf;
+
+               buf = MALLOC(size, char);
+               if (NULL == buf)
                        return NULL;
-               }
 
-               len = readlinknul(filename, buffer, size);
+               len = readlinknul(link, buf, size);
                if (len != -1)
-                       return buffer;
+                       return buf;
 
-               free(buffer);
+               free(buf);
                if (errno != E2BIG)
                        return NULL;