Remove trailing whitespaces in source files

Author: cvengler

re.c

@@ -90,12 +90,12 @@ int re_matchp(re_t pattern, const char* text, int* matchlength)
       do
       {
         idx += 1;
-        
+
         if (matchpattern(pattern, text, matchlength))
         {
           if (text[0] == '\0')
             return -1;
-        
+
           return idx;
         }
       }
@@ -151,8 +151,8 @@ re_t re_compile(const char* pattern)
             case 's': {    re_compiled[j].type = WHITESPACE;       } break;
             case 'S': {    re_compiled[j].type = NOT_WHITESPACE;   } break;
 
-            /* Escaped character, e.g. '.' or '$' */ 
-            default:  
+            /* Escaped character, e.g. '.' or '$' */
+            default:
             {
               re_compiled[j].type = CHAR;
               re_compiled[j].ch = pattern[i];
@@ -162,7 +162,7 @@ re_t re_compile(const char* pattern)
         /* '\\' as last char in pattern -> invalid regular expression. */
 /*
         else
-        { 
+        {
           re_compiled[j].type = CHAR;
           re_compiled[j].ch = pattern[i];
         }
@@ -184,7 +184,7 @@ re_t re_compile(const char* pattern)
           {
             return 0;
           }
-        }  
+        }
         else
         {
           re_compiled[j].type = CHAR_CLASS;
@@ -356,7 +356,7 @@ static int matchcharclass(char c, const char* str)
       if (matchmetachar(c, str))
       {
         return 1;
-      } 
+      }
       else if ((c == str[0]) && !ismetachar(c))
       {
         return 1;
@@ -411,7 +411,7 @@ static int matchstar(regex_t p, regex_t* pattern, const char* text, int* matchle
       return 1;
     (*matchlength)--;
   }
-  
+
   *matchlength = prelen;
   return 0;
 }
@@ -430,7 +430,7 @@ static int matchplus(regex_t p, regex_t* pattern, const char* text, int* matchle
       return 1;
     (*matchlength)--;
   }
-  
+
   return 0;
 }
 

scripts/regex_test.py

@@ -6,7 +6,7 @@
   the binary 'tests/test_rand' to check if the generated text also matches
   the regex-pattern in the C implementation.
   The exit-code of the testing program, is used to determine test success.
-  
+
   This script is called by the Makefile when doing 'make test'
 """
 

tests/test2.c

@@ -2085,13 +2085,13 @@ int main()
 
     printf("  matching on %lu bytes of test input: ", bufsizes[i]);
     fflush(stdout);
-    printf("%d \n", re_match(".+nonexisting.+", buf, &dummy)); 
+    printf("%d \n", re_match(".+nonexisting.+", buf, &dummy));
 
     buf[bufsizes[i]] = old;
   }
 
   printf("\n\n");
-    
+
   return 0;
 }
 

tests/test_print.c

@@ -15,7 +15,7 @@ int main(int argc, char** argv)
   else
   {
     printf("\nUsage: %s <PATTERN> \n", argv[0]);
-  }   
-  return -2; 
+  }
+  return -2;
 }
 

tests/test_rand.c

@@ -2,7 +2,7 @@
     This program tries to match a given regular expression with text given as input to stdin.
     If the text is a match for the pattern, the program returns 0.
     If the text doesn't match the pattern, the program returns -2.
-    
+
     This program is used in random testing to test a lot of random text and regex together.
     See ./scripts/regex_test.py and the Makefile for this project for the gritty details.
 */
@@ -17,13 +17,13 @@ int main(int argc, char** argv)
   if (argc == 3)
   {
     int m = re_match(argv[1], argv[2], &length);
-    if (m != -1) 
+    if (m != -1)
       return 0;
   }
   else
   {
     printf("\nUsage: %s <PATTERN> <TEXT> \n", argv[0]);
-  }   
-  return -2; 
+  }
+  return -2;
 }