1 files changed, 95 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..4d5f58c
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,95 @@
+/**
+* duser - Manage MajorDomo lists
+* Copyright (C) 2011 Joseph Hunkeler <jhunkeler@gmail.com, jhunk@stsci.edu>
+*
+* This file is part of duser.
+*
+* duser 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 3 of the License, or
+* (at your option) any later version.
+*
+* duser 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 duser. If not, see <http://www.gnu.org/licenses/>.
+**/
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "duser.h"
+
+void stats_init(stats_t *s)
+{
+	s->lines = 0;
+	s->files = 0;
+	s->matches = 0;
+	s->added = 0;
+	s->deleted = 0;
+	s->modified = 0;
+}
+
+int user_choice(char c)
+{
+	if(c == 'y' || c == 'Y')
+		return 0;
+
+	return 1;
+}
+
+int check_cmd_string(char** args, const char* str2, int count)
+{
+	int i = 0;
+	while(i < count)
+	{
+		if((strncmp(args[i], str2, strlen(args[i]))) == 0)
+		{
+			return 0;
+		}
+		i++;
+	}
+	return -1;
+}
+
+//I'm using this until regex can get its head out of its... 
+//toilet bowl.
+int strfind(const char* str1, const char* str2)
+{
+	if((strcasestr(str1, str2)) != 0)
+	{
+		if((strcasecmp(str1, str2)) == 0)
+			return 0;
+	}
+	return -1;
+}
+
+int strval(const char* str)
+{
+	const char* bad = "!#$%^&*()+={}[]|\\<>,";
+	unsigned int i = 0;
+	unsigned int ibad = 0;
+	for(i = 0 ; i < strlen(str) ; i++)
+	{
+		unsigned char c = str[i]; 
+		if((i == 0) && !(isalpha(c)))
+		{
+			return -1;
+		}
+		for(ibad = 0 ; ibad <= strlen(bad) ; ibad++)
+		{
+			if(str[i] == bad[ibad])
+			{
+				return -1;
+			}
+		}
+	}
+
+	return 0;
+}
+