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authorsvn2git <svn2git@FreeBSD.org>1994-05-01 00:00:00 -0800
committersvn2git <svn2git@FreeBSD.org>1994-05-01 00:00:00 -0800
commita16f65c7d117419bd266c28a1901ef129a337569 (patch)
tree2626602f66dc3551e7a7c7bc9ad763c3bc7ab40a /gnu/libexec/uucp/libuucp/getlin.c
parent8503f4f13f77abf7adc8f7e329c6f9c1d52b6a20 (diff)
downloadsrc-a16f65c7d117419bd266c28a1901ef129a337569.tar.gz
src-a16f65c7d117419bd266c28a1901ef129a337569.zip
Release FreeBSD 1.1release/1.1.0_cvs
This commit was manufactured to restore the state of the 1.1-RELEASE image. Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs.
Diffstat (limited to 'gnu/libexec/uucp/libuucp/getlin.c')
-rw-r--r--gnu/libexec/uucp/libuucp/getlin.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libuucp/getlin.c b/gnu/libexec/uucp/libuucp/getlin.c
new file mode 100644
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+++ b/gnu/libexec/uucp/libuucp/getlin.c
@@ -0,0 +1,81 @@
+/* getlin.c
+ Replacement for getline.
+
+ Copyright (C) 1992 Ian Lance Taylor
+
+ This file is part of Taylor UUCP.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License
+ as published by the Free Software Foundation; either version 2 of
+ the License, 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ The author of the program may be contacted at ian@airs.com or
+ c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
+ */
+
+#include "uucp.h"
+
+/* Read a line from a file, returning the number of characters read.
+ This should really return ssize_t. Returns -1 on error. */
+
+#define CGETLINE_DEFAULT (63)
+
+int
+getline (pzline, pcline, e)
+ char **pzline;
+ size_t *pcline;
+ FILE *e;
+{
+ char *zput, *zend;
+ int bchar;
+
+ if (*pzline == NULL)
+ {
+ *pzline = (char *) malloc (CGETLINE_DEFAULT);
+ if (*pzline == NULL)
+ return -1;
+ *pcline = CGETLINE_DEFAULT;
+ }
+
+ zput = *pzline;
+ zend = *pzline + *pcline - 1;
+
+ while ((bchar = getc (e)) != EOF)
+ {
+ if (zput >= zend)
+ {
+ size_t cnew;
+ char *znew;
+
+ cnew = *pcline * 2 + 1;
+ znew = (char *) realloc ((pointer) *pzline, cnew);
+ if (znew == NULL)
+ return -1;
+ zput = znew + *pcline - 1;
+ zend = znew + cnew - 1;
+ *pzline = znew;
+ *pcline = cnew;
+ }
+
+ *zput++ = bchar;
+
+ if (bchar == '\n')
+ break;
+ }
+
+ if (zput == *pzline)
+ return -1;
+
+ *zput = '\0';
+ return zput - *pzline;
+}