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authorMike Smith <msmith@FreeBSD.org>1998-10-31 02:48:29 +0000
committerMike Smith <msmith@FreeBSD.org>1998-10-31 02:48:29 +0000
commit2baf3bb5a02e424dc38b6b9f9ce0969e040e313f (patch)
treeac7c96b5e31f0f243f61999ac7dfdcfb642b3ded /lib/libstand/gets.c
parent65f14a74bd68f17899ee3d27c2cd13108ba73616 (diff)
downloadsrc-2baf3bb5a02e424dc38b6b9f9ce0969e040e313f.tar.gz
src-2baf3bb5a02e424dc38b6b9f9ce0969e040e313f.zip
Add a new field to the devsw structure; dv_print, to print all valid units
etc. associated with the device entry. Consider EOF an 'error' for fgetstr if we haven't read anything yet. You *MUST* recompile and reinstall libstand before rebuilding the bootstrap.
Notes
Notes: svn path=/head/; revision=40774
Diffstat (limited to 'lib/libstand/gets.c')
-rw-r--r--lib/libstand/gets.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libstand/gets.c b/lib/libstand/gets.c
index 3fbe9b4047a3..dc26a998b325 100644
--- a/lib/libstand/gets.c
+++ b/lib/libstand/gets.c
@@ -95,8 +95,11 @@ fgetstr(char *buf, int size, int fd)
err = read(fd, &c, sizeof(c));
if (err < 0) /* read error */
return(-1);
- if (err == 0) /* EOF */
+ if (err == 0) { /* EOF */
+ if (len == 0)
+ return(-1); /* nothing to read */
break;
+ }
if ((c == '\r') || /* line terminators */
(c == '\n'))
break;