ksh: history_load signature

[Jeremie Courreges-Anglas]

The return value of this function isn't checked.  A small change, the
next step is to skip lines that are too long.

ok?


Index: history.c
===================================================================
RCS file: /d/cvs/src/bin/ksh/history.c,v
retrieving revision 1.71
diff -u -p -p -u -r1.71 history.c
--- history.c   7 Sep 2017 19:08:32 -0000       1.71
+++ history.c   15 Oct 2017 21:53:15 -0000
@@ -29,7 +29,7 @@
 
 static void    history_write(void);
 static FILE    *history_open(void);
-static int     history_load(Source *);
+static void    history_load(Source *);
 static void    history_close(void);
 
 static int     hist_execute(char *);
@@ -736,7 +736,7 @@ history_close(void)
        }
 }
 
-static int
+static void
 history_load(Source *s)
 {
        char            *p, encoded[LINE + 1], line[LINE + 1];
@@ -750,7 +750,7 @@ history_load(Source *s)
                        break;
                if ((p = strchr(encoded, '\n')) == NULL) {
                        bi_errorf("history file is corrupt");
-                       return 1;
+                       return;
                }
                *p = '\0';
                s->line = line_co;
@@ -760,8 +760,6 @@ history_load(Source *s)
        }
 
        history_write();
-
-       return 0;
 }
 
 #define HMAGIC1 0xab

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