From: Martin Mares <mj@ucw.cz>
Date: Tue, 20 Feb 2001 22:32:06 +0000 (+0000)
Subject: Added bgets0().
X-Git-Tag: holmes-import~1544
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=8d7ea15cf2d519e6f6cae540bdaeeee7fbc82acc;p=libucw.git

Added bgets0().
---

diff --git a/lib/fastbuf.c b/lib/fastbuf.c
index 2d00bf05..00fa51bc 100644
--- a/lib/fastbuf.c
+++ b/lib/fastbuf.c
@@ -256,6 +256,28 @@ bgets(struct fastbuf *f, byte *b, uns l)
   die("%s: Line too long", f->name);
 }
 
+byte *
+bgets0(struct fastbuf *f, byte *b, uns l)
+{
+  byte *e = b + l - 1;
+  int k;
+
+  k = bgetc(f);
+  if (k == EOF)
+    return NULL;
+  while (b < e)
+    {
+      if (!k || k == EOF)
+	{
+	  *b = 0;
+	  return b;
+	}
+      *b++ = k;
+      k = bgetc(f);
+    }
+  die("%s: Line too long", f->name);
+}
+
 int
 bdirect_read(struct fastbuf *f, byte **buf)
 {
diff --git a/lib/fastbuf.h b/lib/fastbuf.h
index 15bfed5a..d831ed36 100644
--- a/lib/fastbuf.h
+++ b/lib/fastbuf.h
@@ -306,6 +306,7 @@ static inline void bwrite(struct fastbuf *f, void *b, uns l)
 }
 
 byte *bgets(struct fastbuf *f, byte *b, uns l);	/* Non-std */
+byte *bgets0(struct fastbuf *f, byte *b, uns l);
 
 static inline void
 bputs(struct fastbuf *f, byte *b)