util.h

   1 /*
   2  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
   3  * See LICENSE file for license details.
   4  */
   5 #include <X11/Xlib.h>
   6
   7 extern void error(char *errstr, ...);
   8 extern void *emallocz(unsigned int size);
   9 extern void *emalloc(unsigned int size);
  10 extern void *erealloc(void *ptr, unsigned int size);
  11 extern char *estrdup(const char *str);
  12 #define eassert(a) do { \
  13                 if(!(a)) \
  14                         failed_assert(#a, __FILE__, __LINE__); \
  15         } while (0)
  16 extern void failed_assert(char *a, char *file, int line);
  17 extern void swap(void **p1, void **p2);
  18 extern void spawn(Display *dpy, const char *shell, const char *cmd);