aboutsummaryrefslogtreecommitdiff
path: root/libio/iogets.c
diff options
context:
space:
mode:
Diffstat (limited to 'libio/iogets.c')
-rw-r--r--libio/iogets.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/libio/iogets.c b/libio/iogets.c
new file mode 100644
index 0000000..419342f
--- /dev/null
+++ b/libio/iogets.c
@@ -0,0 +1,49 @@
+/*
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library. This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include <limits.h>
+
+char*
+_IO_gets (buf)
+ char* buf;
+{
+ _IO_size_t count;
+ int ch = _IO_getc (_IO_stdin);
+ if (ch == EOF)
+ return NULL;
+ if (ch == '\n')
+ count = 0;
+ else
+ {
+ buf[0] = (char)ch;
+ count = _IO_getline (_IO_stdin, buf + 1, INT_MAX, '\n', 0) + 1;
+ if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
+ return NULL;
+ }
+ buf[count] = 0;
+ return buf;
+}
+
+weak_alias (_IO_gets, gets)