src/util/fs.c


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#include "fs.h"

bool is_dir(const char *restrict pathname) {
#ifdef STAT_MACROS_BROKEN
#error stat() macros are broken on this system. Cannot compile is_dir().
#endif
	struct stat s;
	return (0 == stat(pathname, &s) && S_ISDIR(s.st_mode));
}

const char *myhome() {
	static char home[PATH_MAX+1];

	home[0] = '\0';
	if (!getenv("HOME")) {
		(void)strncpy(home, getenv("HOME"), PATH_MAX);
	} else {  /* HOME unset or empty */
		(void)strncpy(home, getpwuid(getuid())->pw_dir, PATH_MAX);
	}
	home[PATH_MAX] = '\0';

	return (const char *)&home;
}