Added autobuild tools

src/util.c

@@ -0,0 +1,91 @@
+/* 
+ * util.c
+ *
+ * Copyright (C) 2012 James Booth <boothj5@gmail.com>
+ * 
+ * This file is part of Profanity.
+ *
+ * Profanity 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.
+ *
+ * Profanity 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 Profanity.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <time.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+void get_time(char *thetime)
+{
+    time_t rawtime;
+    struct tm *timeinfo;
+
+    time(&rawtime);
+    timeinfo = localtime(&rawtime);
+
+    strftime(thetime, 80, "%H:%M", timeinfo);
+}
+
+char * str_replace (const char *string, const char *substr, 
+    const char *replacement) {
+    char *tok = NULL;
+    char *newstr = NULL;
+    char *oldstr = NULL;
+    char *head = NULL;
+ 
+    if (string == NULL)
+        return NULL;
+
+    if ( substr == NULL || 
+         replacement == NULL || 
+         (strcmp(substr, "") == 0)) 
+        return strdup (string);
+
+    newstr = strdup (string);
+    head = newstr;
+
+    while ( (tok = strstr ( head, substr ))) {
+        oldstr = newstr;
+        newstr = malloc ( strlen ( oldstr ) - strlen ( substr ) + 
+            strlen ( replacement ) + 1 );
+        
+        if ( newstr == NULL ) { 
+            free (oldstr);
+            return NULL;
+        }
+        
+        memcpy ( newstr, oldstr, tok - oldstr );
+        memcpy ( newstr + (tok - oldstr), replacement, strlen ( replacement ) );
+        memcpy ( newstr + (tok - oldstr) + strlen( replacement ), 
+            tok + strlen ( substr ), 
+            strlen ( oldstr ) - strlen ( substr ) - ( tok - oldstr ) );
+        memset ( newstr + strlen ( oldstr ) - strlen ( substr ) + 
+            strlen ( replacement ) , 0, 1 );
+        
+        head = newstr + (tok - oldstr) + strlen( replacement );
+        free (oldstr);
+    }
+  
+    return newstr;
+}
+
+int str_contains(char str[], int size, char ch)
+{
+    int i;
+    for (i = 0; i < size; i++) {
+        if (str[i] == ch)
+            return 1;
+    }
+
+    return 0;
+}