X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;ds=sidebyside;f=sbr%2Futils.c;h=2120b84541cb77ee7d3933c00e07f6823ec90d5d;hb=8f0c973e6cfebb193010714453f70f55ceae5dd7;hp=c25e02d40bd293a52f683b33eae4f90cca43dfc1;hpb=23f854c962a161cc8ed982b23183600df376e818;p=mmh

diff --git a/sbr/utils.c b/sbr/utils.c
index c25e02d..2120b84 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -13,6 +13,9 @@
 #include <h/utils.h>
 #include <stdlib.h>
 
+/*
+ * Safely call malloc
+ */
 void *
 mh_xmalloc(size_t size)
 {
@@ -28,6 +31,9 @@ mh_xmalloc(size_t size)
     return memory;
 }
 
+/*
+ * Safely call realloc
+ */
 void *
 mh_xrealloc(void *ptr, size_t size)
 {
@@ -42,6 +48,11 @@ mh_xrealloc(void *ptr, size_t size)
 
     return memory;
 }
+
+/*
+ * Return the present working directory, if the current directory does not
+ * exist, or is too long, make / the pwd.
+ */
 char *
 pwd(void)
 {