Remove trailing whitespace.

1 files changed, 5 insertions, 5 deletions

diff --git a/gnu/lib/libregex/test/fileregex.c b/gnu/lib/libregex/test/fileregex.c
index 2c27a0f..ba81062 100644
--- a/gnu/lib/libregex/test/fileregex.c
+++ b/gnu/lib/libregex/test/fileregex.c
@@ -21,7 +21,7 @@ main (argc, argv)
   const char *compile_ret;
   unsigned lineno = 1;
   unsigned nfound = 0;
-  
+
   /* Actually, it might be useful to allow the data file to be standard
      input, and to specify the pattern on the command line.  */
   if (argc != 2)
@@ -29,7 +29,7 @@ main (argc, argv)
       fprintf (stderr, "Usage: %s <filename>.\n", argv[0]);
       exit (1);
     }
- 
+
   filename = argv[1];
   f = fopen (filename, "r");
   if (f == NULL)
@@ -41,7 +41,7 @@ main (argc, argv)
 
   printf ("Pattern = ", pat);
   gets (pat);
-  
+
   if (feof (stdin))
     {
       putchar ('\n');
@@ -61,13 +61,13 @@ main (argc, argv)
       struct re_registers regs;
       int search_ret
         = re_search_2 (&buf, NULL, 0, line, len, 0, len, &regs, len);
-      
+
       if (search_ret == -2)
         {
           fprintf (stderr, "%s:%d: re_search failed.\n", filename, lineno);
           exit (1);
         }
-      
+
       nfound += search_ret != -1;
       lineno++;
     }