1 files changed, 23 insertions, 0 deletions
diff --git a/src/util/fs.c b/src/util/fs.c
new file mode 100644
index 0000000..6f787c0
--- /dev/null
+++ b/src/util/fs.c
@@ -0,0 +1,23 @@
+#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;
+}