[hackers] [st] Make xrealloc and xstrdup style consistent. || noname

[git]

commit fa19f241a34deddf6e089ab462cbd9cb02f61b3d
Author: noname <non...@inventati.org>
Date:   Tue Apr 22 21:59:48 2014 +0400

    Make xrealloc and xstrdup style consistent.

diff --git a/st.c b/st.c
index bb3e687..aba034f 100644
--- a/st.c
+++ b/st.c
@@ -549,12 +549,10 @@ xrealloc(void *p, size_t len) {
 
 char *
 xstrdup(char *s) {
-       char *p = strdup(s);
-
-       if (!p)
+       if((s = strdup(s)) == NULL)
                die("Out of memory
");
 
-       return p;
+       return s;
 }
 
 size_t