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diff --git a/src/utils.h b/src/utils.h
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+/* utils.h
+
+Copyright (C) 1999-2003 Tom Gilbert.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies of the Software and its documentation and acknowledgment shall be
+given in the documentation and software packages that this Software was
+used.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#ifndef __GNUC__
+# define __attribute__(x)
+#endif
+
+void eprintf(char *fmt, ...) __attribute__ ((noreturn));
+void weprintf(char *fmt, ...);
+char *_estrdup(char *s);
+void *_emalloc(size_t n);
+void *_erealloc(void *ptr, size_t n);
+char *estrjoin(const char *separator, ...);
+char *stroflen(char, int);
+char *feh_unique_filename(char *path, char *basename);
+char *ereadfile(char *path);
+char *feh_get_tmp_dir(void);
+char *feh_get_user_name(void);
+
+#define ESTRAPPEND(a,b) \
+  {\
+    char *____newstr;\
+    if (!(a)) {\
+      a = estrdup(b);\
+    } else {\
+      ____newstr = emalloc(strlen(a) + strlen(b) + 1);\
+      strcpy(____newstr, (a));\
+      strcat(____newstr, (b));\
+      free(a);\
+      (a) = ____newstr;\
+    }\
+  }
+
+#define ESTRAPPEND_CHAR(a,b) \
+  {\
+    char *____newstr;\
+    int ____len;\
+    if (!(a)) {\
+      (a) = emalloc(2);\
+      (a)[0] = (b);\
+      (a)[1] = '\0';\
+    } else {\
+      ____len = strlen((a));\
+      ____newstr = emalloc(____len + 2);\
+      strcpy(____newstr, (a));\
+      ____newstr[____len] = (b);\
+      ____newstr[____len+1] = '\0';\
+      free(a);\
+      (a) = ____newstr;\
+    }\
+  }
+    
+#define ESTRTRUNC(string,chars) \
+  {\
+    int ____len;\
+    if (string) {\
+      ____len = strlen(string);\
+      if (____len >= (chars)) {\
+        (string)[strlen(string) - chars] = '\0';\
+      }\
+    }\
+  }
+
+
+#endif