1 files changed, 102 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..f3eeae1
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,102 @@
+/* $Id$ */
+
+/***
+  This file is part of libnewmail
+
+  libnewmail 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.
+  
+  libnewmail 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 libnewmail; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA
+***/
+
+#include <string.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <stdio.h>
+
+#include "util.h"
+#include "newmail.h"
+
+char* nm_chomp(char *ln) {
+    if (!ln)
+        return NULL;
+    ln[strcspn(ln, "\n\r\0")] = 0;
+    return ln;
+}
+
+char* nm_specials(const char *format) {
+    int i;
+    static char ret[PATH_MAX];
+    const char *p;
+    char *d;
+    int special=0, max;
+
+    if (!format)
+        return NULL;
+    
+    max = PATH_MAX-1;
+    ret[max] = 0;
+
+    memset(ret, 0, max);
+    
+    for (p = format, d = ret, i=0; *p && i < max; p++) {
+        //fprintf(stderr, "CHAR: %c [%s] %s\n", *p, ret, special ? "SPEC" : "");
+        if (special) {
+            char *a = NULL;
+            if (*p == 'u')
+                a = getenv("USER");
+            else if (*p == 'h')
+                a = getenv("HOME");
+            else if (*p == 'H') {
+                static char hn[256];
+                gethostname(a = hn, sizeof(hn));
+            }
+                            
+            if (a) {
+                int x;
+                special = 0;
+                strncpy(d, a, max-i);
+                x = strlen(d);
+                d += x; i += x;
+                continue;
+            }
+        } else if (*p == '%') {
+            special = 1;
+            continue;
+        }
+
+        special = 0;
+        *d = *p;
+        d++; i++;
+    }
+
+    return ret;
+}
+
+
+char *nm_strdup(const char *s) {
+    char *p;
+    if (!s)
+        return 0;
+    p = nm_malloc(strlen(s)+1);
+    return p ? strcpy(p, s) : 0;
+}
+
+void nm_error(enum nm_error en, const char* exp) {
+    nm_errno = en | (exp ? NM_ERROR_EXPLANATION : 0);
+    if (nm_explanation)
+        nm_free(nm_explanation);
+    nm_explanation = nm_strdup(exp);
+}
+
+