#define _GNU_SOURCE
+#include <locale.h>
#include <stdarg.h>
#include <stdio.h>
#include <errno.h>
DF(pixmap) \
DF(struct) \
DF(ocr) \
+ DF(rsync) \
+ DF(structcolon) \
DF(callout)
enum {
#define debug stderr
const char *get_vardir(void);
+const char *get_libdir(void);
#define FMT(f,a) __attribute__((format(printf,f,a)))
#define SCANFMT(f,a) __attribute__((format(scanf,f,a)))
int dbfile_vscanf(const char *fmt, va_list al) SCANFMT(1,0);
+char *masprintf(const char *fmt, ...) FMT(1,2);
+
+#define EXECLP_HELPER(helper, ...) do{ \
+ char *helper_path= masprintf("%s/%s",get_libdir(),helper); \
+ execlp(helper_path,helper, __VA_ARGS__); \
+ sysassert(errno==ENOENT); \
+ fatal("Failed to find helper program %s.\n" \
+ "(Are you in the correct directory?)", helper); \
+ }while(0)
+
#endif /*COMMON_H*/