#define CFLAGS "-O3 -Wall -Wundef -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror -Iccan/ -I."
-char **split(const void *ctx, const char *text, const char *delims,
- unsigned int *nump);
-
char **get_deps(const void *ctx, const char *dir);
void *grab_fd(const void *ctx, int fd);