cwfs: fix listen filedescriptor leaks

[plan9front.git] / sys / src / cmd / md5sum.c

diff --git a/sys/src/cmd/md5sum.c b/sys/src/cmd/md5sum.c
old mode 100755 (executable)
new mode 100644 (file)
index 37a681e..1497b47
--- a/sys/src/cmd/md5sum.c
+++ b/sys/src/cmd/md5sum.c
@@ -1,10 +1,11 @@
 #include <u.h>
 #include <libc.h>
-#include <bio.h>
 #include <libsec.h>
 
 #pragma        varargck        type    "M"     uchar*
 
+static char exitstr[ERRMAX];
+
 static int
 digestfmt(Fmt *fmt)
 {
@@ -29,7 +30,8 @@ sum(int fd, char *name)
        while((n = read(fd, buf, sizeof buf)) > 0)
                md5(buf, n, nil, s);
        if(n < 0){
-               fprint(2, "reading %s: %r\n", name ? name : "stdin");
+               snprint(exitstr, sizeof(exitstr), "reading %s: %r\n", name ? name : "stdin");
+               fprint(2, "%s", exitstr);
                return;
        }
        md5(nil, 0, digest, s);
@@ -57,11 +59,12 @@ main(int argc, char *argv[])
        else for(i = 0; i < argc; i++){
                fd = open(argv[i], OREAD);
                if(fd < 0){
-                       fprint(2, "md5sum: can't open %s: %r\n", argv[i]);
+                       snprint(exitstr, sizeof(exitstr), "can't open %s: %r", argv[i]);
+                       fprint(2, "%s: %s\n", argv0, exitstr);
                        continue;
                }
                sum(fd, argv[i]);
                close(fd);
        }
-       exits(nil);
+       exits(exitstr);
 }