[Nmh-commits] nmh/sbr utils.c

[Josh Bressers]

CVSROOT:        /sources/nmh
Module name:    nmh
Branch:         
Changes by:     Josh Bressers <address@hidden>  06/01/04 02:10:25

Modified files:
        sbr            : utils.c 

Log message:
        * mh_xmalloc(), mh_xrealloc(), pwd(): Add comments describing the 
purpose
        of the function.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/nmh/nmh/sbr/utils.c.diff?tr1=1.3&tr2=1.4&r1=text&r2=text

Patches:
Index: nmh/sbr/utils.c
diff -u nmh/sbr/utils.c:1.3 nmh/sbr/utils.c:1.4
--- nmh/sbr/utils.c:1.3 Tue Jan  3 01:08:33 2006
+++ nmh/sbr/utils.c     Wed Jan  4 02:10:25 2006
@@ -2,7 +2,7 @@
 /*
  * utils.c -- various utility routines
  *
- * $Id: utils.c,v 1.3 2006/01/03 01:08:33 bress Exp $
+ * $Id: utils.c,v 1.4 2006/01/04 02:10:25 bress Exp $
  *
  * This code is Copyright (c) 2006, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -13,6 +13,9 @@
 #include <h/utils.h>
 #include <stdlib.h>
 
+/*
+ * Safely call malloc
+ */
 void *
 mh_xmalloc(size_t size)
 {
@@ -28,6 +31,9 @@
     return memory;
 }
 
+/*
+ * Safely call realloc
+ */
 void *
 mh_xrealloc(void *ptr, size_t size)
 {
@@ -42,6 +48,11 @@
 
     return memory;
 }
+
+/*
+ * Return the present working directory, if the current directory does not
+ * exist, or is too long, make / the pwd.
+ */
 char *
 pwd(void)
 {