compile with -R

[unix-history] / usr / src / usr.bin / window / string.c

diff --git a/usr/src/usr.bin/window/string.c b/usr/src/usr.bin/window/string.c
index 6ea2a46..2b82f5e 100644 (file)
--- a/usr/src/usr.bin/window/string.c
+++ b/usr/src/usr.bin/window/string.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char *sccsid = "@(#)string.c    3.4 84/01/09";
+static char *sccsid = "@(#)string.c    3.5 84/03/23";

 #endif
 
 #include "string.h"
 #endif
 
 #include "string.h"


@@ -63,10 +63,6 @@ register min;
 }
 
 #ifdef STR_DEBUG
 }
 
 #ifdef STR_DEBUG

-struct string str_head = {
-       &str_head, &str_head
-};
-

 char *
 str_alloc(l)
 int l;
 char *
 str_alloc(l)
 int l;


@@ -76,6 +72,8 @@ int l;
        s = (struct string *) malloc((unsigned)l + str_offset);
        if (s == 0)
                return 0;
        s = (struct string *) malloc((unsigned)l + str_offset);
        if (s == 0)
                return 0;

+       if (str_head.s_forw == 0)
+               str_head.s_forw = str_head.s_back = &str_head;

        s->s_forw = str_head.s_forw;
        s->s_back = &str_head;
        str_head.s_forw = s;
        s->s_forw = str_head.s_forw;
        s->s_back = &str_head;
        str_head.s_forw = s;