Large dos2unix commit...

1 files changed, 85 insertions, 85 deletions

diff --git a/lib/checkargs.c b/lib/checkargs.c
index 4fee446..fcd84ed 100644
--- a/lib/checkargs.c
+++ b/lib/checkargs.c
@@ -1,85 +1,85 @@
-/*  datedif - calculates the difference in days between two dates
- *  Copyright (C) 2000 Micael Widell     contact: xeniac@linux.nu
- *
- *  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
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-int isDateArgument(char* dateString) {
-  
-  const int MONTHS[] = {31,0,31,30,31,30,31,31,30,31,30,31};
-  int i, day, month, year;
-  char buffer[5];
-  
-  /* 'today' is a valid date */ 
-  if (strcmp(dateString, "today") == 0)
-    return 1;
-  
-  /* Numeric dates must be eight characters long */
-  if (8 != strlen(dateString))
-    return 0;
-  
-  /* Check that the date is entirely formed of numbers */
-  for (i = 0; i < 8; i++) {
-    if (dateString[i] < '0' || dateString[i] > '9')
-      return 0;
-  }
-  
-  /* Check that the date exists */
-  memset(buffer, 0, 5);
-  strncpy(buffer, dateString + 6, 2);
-  day = atoi(buffer);
-  strncpy(buffer, dateString + 4, 2); 
-  month = atoi(buffer);
-  month -= 1;
-  strncpy(buffer, dateString, 4);
-  year = atoi(buffer);
-  
-  /* Validate month */
-  if (month < 0 || month > 11)
-    return 0;
-  
-  /* Validating dates is simple when the date does not fall into February */
-  if (1 != month) {
-    if (day < 1 || day > MONTHS[month])
-      return 0;
-  } else {
-    int feb = 28;
-    
-    /* Februarys are a bit tougher issue */
-    if (0 == year % 4) {
-      if (0 == year % 100) {
-	if (0 == year % 400) {
-	  feb = 29;
-	} else {
-	  feb = 28;
-	}
-      } else {
-	feb = 29;
-      }
-    }
-    if (day < 1 || day > feb)
-      return 0;
-  }
-
-  /* Avoid user from using dates before 16000301, since those will result in
-     incorrect output */
-  if(16000301 > atoi(dateString))
-    return 0;
-  
-  return 1;
-}
+/*  datedif - calculates the difference in days between two dates

+ *  Copyright (C) 2000 Micael Widell     contact: xeniac@linux.nu

+ *

+ *  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

+ *  the Free Software Foundation; either version 2 of the License, or

+ *  (at your option) any later version.

+ *

+ *  This program is distributed in the hope that it will be useful,

+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of

+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ *  GNU General Public License for more details.

+ *

+ *  You should have received a copy of the GNU General Public License

+ *  along with this program; if not, write to the Free Software

+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

+ */

+

+#include <stdlib.h>

+#include <string.h>

+

+int isDateArgument(char* dateString) {

+  

+  const int MONTHS[] = {31,0,31,30,31,30,31,31,30,31,30,31};

+  int i, day, month, year;

+  char buffer[5];

+  

+  /* 'today' is a valid date */ 

+  if (strcmp(dateString, "today") == 0)

+    return 1;

+  

+  /* Numeric dates must be eight characters long */

+  if (8 != strlen(dateString))

+    return 0;

+  

+  /* Check that the date is entirely formed of numbers */

+  for (i = 0; i < 8; i++) {

+    if (dateString[i] < '0' || dateString[i] > '9')

+      return 0;

+  }

+  

+  /* Check that the date exists */

+  memset(buffer, 0, 5);

+  strncpy(buffer, dateString + 6, 2);

+  day = atoi(buffer);

+  strncpy(buffer, dateString + 4, 2); 

+  month = atoi(buffer);

+  month -= 1;

+  strncpy(buffer, dateString, 4);

+  year = atoi(buffer);

+  

+  /* Validate month */

+  if (month < 0 || month > 11)

+    return 0;

+  

+  /* Validating dates is simple when the date does not fall into February */

+  if (1 != month) {

+    if (day < 1 || day > MONTHS[month])

+      return 0;

+  } else {

+    int feb = 28;

+    

+    /* Februarys are a bit tougher issue */

+    if (0 == year % 4) {

+      if (0 == year % 100) {

+	if (0 == year % 400) {

+	  feb = 29;

+	} else {

+	  feb = 28;

+	}

+      } else {

+	feb = 29;

+      }

+    }

+    if (day < 1 || day > feb)

+      return 0;

+  }

+

+  /* Avoid user from using dates before 16000301, since those will result in

+     incorrect output */

+  if(16000301 > atoi(dateString))

+    return 0;

+  

+  return 1;

+}