X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftrim.c;h=62f8ebffe5f66532e5fb3d4ba8ef5675c4cb4549;hb=969fe755730d23ba7ff21ae7511f66067d0a94d8;hp=452d8bc740b23b7c3d912240f78e28bbc65ee776;hpb=4eda4ba54f3cf29f6b7fe4458e719cd2325be4c4;p=gnulib.git

diff --git a/lib/trim.c b/lib/trim.c
index 452d8bc74..62f8ebffe 100644
--- a/lib/trim.c
+++ b/lib/trim.c
@@ -1,5 +1,5 @@
 /* Removes leading and/or trailing whitespaces
-   Copyright (C) 2006-2008 Free Software Foundation, Inc.
+   Copyright (C) 2006-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -53,61 +53,61 @@ trim2(const char *s, int how)
 
       /* Trim leading whitespaces. */
       if (how != TRIM_TRAILING)
-	{
-	  mbi_init (i, d, strlen (d));
+        {
+          mbi_init (i, d, strlen (d));
 
-	  for (; mbi_avail (i) && mb_isspace (mbi_cur (i)); mbi_advance (i))
-	    ;
+          for (; mbi_avail (i) && mb_isspace (mbi_cur (i)); mbi_advance (i))
+            ;
 
-	  memmove (d, mbi_cur_ptr (i), strlen (mbi_cur_ptr (i)) + 1);
-	}
+          memmove (d, mbi_cur_ptr (i), strlen (mbi_cur_ptr (i)) + 1);
+        }
 
       /* Trim trailing whitespaces. */
       if (how != TRIM_LEADING)
-	{
-	  int state = 0;
-	  char *r IF_LINT (= NULL); /* used only while state = 2 */
-
-	  mbi_init (i, d, strlen (d));
-
-	  for (; mbi_avail (i); mbi_advance (i))
-	    {
-	      if (state == 0 && mb_isspace (mbi_cur (i)))
-		{
-		  state = 0;
-		  continue;
-		}
-
-	      if (state == 0 && !mb_isspace (mbi_cur (i)))
-		{
-		  state = 1;
-		  continue;
-		}
-
-	      if (state == 1 && !mb_isspace (mbi_cur (i)))
-		{
-		  state = 1;
-		  continue;
-		}
-
-	      if (state == 1 && mb_isspace (mbi_cur (i)))
-		{
-		  state = 2;
-		  r = (char *) mbi_cur_ptr (i);
-		}
-	      else if (state == 2 && mb_isspace (mbi_cur (i)))
-		{
-		  state = 2;
-		}
-	      else
-		{
-		  state = 1;
-		}
-	    }
-
-	  if (state == 2)
-	    *r = '\0';
-	}
+        {
+          int state = 0;
+          char *r IF_LINT (= NULL); /* used only while state = 2 */
+
+          mbi_init (i, d, strlen (d));
+
+          for (; mbi_avail (i); mbi_advance (i))
+            {
+              if (state == 0 && mb_isspace (mbi_cur (i)))
+                {
+                  state = 0;
+                  continue;
+                }
+
+              if (state == 0 && !mb_isspace (mbi_cur (i)))
+                {
+                  state = 1;
+                  continue;
+                }
+
+              if (state == 1 && !mb_isspace (mbi_cur (i)))
+                {
+                  state = 1;
+                  continue;
+                }
+
+              if (state == 1 && mb_isspace (mbi_cur (i)))
+                {
+                  state = 2;
+                  r = (char *) mbi_cur_ptr (i);
+                }
+              else if (state == 2 && mb_isspace (mbi_cur (i)))
+                {
+                  state = 2;
+                }
+              else
+                {
+                  state = 1;
+                }
+            }
+
+          if (state == 2)
+            *r = '\0';
+        }
     }
   else
     {
@@ -115,16 +115,16 @@ trim2(const char *s, int how)
 
       /* Trim leading whitespaces. */
       if (how != TRIM_TRAILING) {
-	for (p = d; *p && isspace ((unsigned char) *p); p++)
-	  ;
+        for (p = d; *p && isspace ((unsigned char) *p); p++)
+          ;
 
-	memmove (d, p, strlen (p) + 1);
+        memmove (d, p, strlen (p) + 1);
       }
 
       /* Trim trailing whitespaces. */
       if (how != TRIM_LEADING) {
-	for (p = d + strlen (d) - 1; p >= d && isspace ((unsigned char) *p); p--)
-	  *p = '\0';
+        for (p = d + strlen (d) - 1; p >= d && isspace ((unsigned char) *p); p--)
+          *p = '\0';
       }
     }