[hackers] [sbase] cmp: make EOF check more clear || Hiltjo Posthuma

[git]

commit 1059cf5f175fa6d6edb313ad3151a55bae9dcf20
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Tue Apr 1 15:06:42 2014 +0200

    cmp: make EOF check more clear
    
    Signed-off-by: Hiltjo Posthuma <hil...@codemadness.org>

diff --git a/cmp.c b/cmp.c
index 9934e11..d1cd0ff 100644
--- a/cmp.c
+++ b/cmp.c
@@ -47,9 +47,11 @@ main(int argc, char *argv[])
                if (!fp[1])
                        enprintf(Error, "fopen %s:", argv[1]);
 
-       for(n = 1; ((b[0] = getc(fp[0])) != EOF) \
-                       | ((b[1] = getc(fp[1])) != EOF); n++) {
-               if(b[0] == '
')
+       for(n = 1; ; n++) {
+               b[0] = getc(fp[0]);
+               b[1] = getc(fp[1]);
+               if(b[0] == EOF && b[1] == EOF)
+                       break;
                        line++;
                if(b[0] == b[1])
                        continue;