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Fix core dump when source is a directory.

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This commit is contained in:
mycroft 1994-02-08 05:09:26 +00:00
parent d220a8bafd
commit cad28d28e6
1 changed files with 3 additions and 3 deletions
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6
bin/ln/ln.c
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@ -39,7 +39,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)ln.c 4.15 (Berkeley) 2/24/91";*/
static char rcsid[] = "$Id: ln.c,v 1.7 1994/01/27 02:00:45 jtc Exp $";
static char rcsid[] = "$Id: ln.c,v 1.8 1994/02/08 05:09:26 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -129,8 +129,8 @@ linkit(source, target, isdir)
return(1);
}
/* only symbolic links to directories, unless -F option used */
if (!dirflag && (buf.st_mode & S_IFMT) == S_IFDIR) {
warnx("%s: %s", source, EISDIR);
if (!dirflag && S_ISDIR(buf.st_mode)) {
warnx("%s: %s", source, strerror(EISDIR));
return(1);
}
}