--- a/c/strsep/strsep.c	Wed Aug 01 14:08:40 2018 +0200
+++ b/c/strsep/strsep.c	Thu Oct 04 21:17:55 2018 +0200
@@ -22,19 +22,19 @@
 char *
 strsep(char **stringp, const char *delim)
 {
-    char *item, *ptr;
+	char *item, *ptr;
 
-    if (*stringp == NULL || delim[0] == '\0')
-        return NULL;
+	if (*stringp == NULL || delim[0] == '\0')
+		return NULL;
 
-    item = *stringp;
-    if ((ptr = strpbrk(*stringp, delim)) == NULL) {
-        *stringp = NULL;
-        return item;
-    }
+	item = *stringp;
+	if ((ptr = strpbrk(*stringp, delim)) == NULL) {
+		*stringp = NULL;
+		return item;
+	}
 
-    *ptr = '\0';
-    *stringp = ptr + 1;
+	*ptr = '\0';
+	*stringp = ptr + 1;
 
-    return item;
+	return item;
 }