From 8e98a317c86f10e0c7e866c069e143bf48cf9814 Mon Sep 17 00:00:00 2001
From: markus schnalke <meillo@marmaro.de>
Date: Thu, 22 Mar 2012 22:51:28 +0100
Subject: [PATCH] Removed the trivial peekc() and put the code at the
 appropriate places.

---
 h/prototypes.h  |    1 -
 sbr/Makefile.in |    2 +-
 sbr/peekc.c     |   20 --------------------
 uip/burst.c     |   12 +++++++-----
 4 files changed, 8 insertions(+), 27 deletions(-)
 delete mode 100644 sbr/peekc.c

diff --git a/h/prototypes.h b/h/prototypes.h
index 7c105f6..61e2c49 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -80,7 +80,6 @@ int makedir(char *);
 char *nmh_getpass(const char *);
 char *norm_charmap(char *);
 char *new_fs(char *, char *);
-int peekc(FILE *ib);
 int pidwait(pid_t, int);
 int pidstatus(int, FILE *, char *);
 void print_help(char *, struct swit *, int);
diff --git a/sbr/Makefile.in b/sbr/Makefile.in
index 58f8293..d3782ff 100644
--- a/sbr/Makefile.in
+++ b/sbr/Makefile.in
@@ -60,7 +60,7 @@ SRCS = addrsbr.c ambigsw.c atooi.c brkstring.c  \
 	m_convert.c m_draft.c m_getfld.c m_gmprot.c  \
 	m_name.c \
 	makedir.c mts.c norm_charmap.c  \
-	path.c peekc.c pidwait.c pidstatus.c  \
+	path.c pidwait.c pidstatus.c  \
 	print_help.c print_sw.c print_version.c \
 	putenv.c refile.c mhbasename.c  \
 	readconfig.c ruserpass.c seq_add.c seq_bits.c  \
diff --git a/sbr/peekc.c b/sbr/peekc.c
deleted file mode 100644
index 7d5f7f9..0000000
--- a/sbr/peekc.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-** peekc.c -- peek at the next character in a stream
-**
-** This code is Copyright (c) 2002, by the authors of nmh.  See the
-** COPYRIGHT file in the root directory of the nmh distribution for
-** complete copyright information.
-*/
-
-#include <h/mh.h>
-
-
-int
-peekc(FILE *fp)
-{
-	register int c;
-
-	c = getc(fp);
-	ungetc(c, fp);
-	return c;
-}
diff --git a/uip/burst.c b/uip/burst.c
index 725abec..fdc78f4 100644
--- a/uip/burst.c
+++ b/uip/burst.c
@@ -216,11 +216,13 @@ find_delim(int msgnum, struct smsg *smsgs)
 
 		for (c = 0; fgets(buffer, sizeof(buffer), in); c = buffer[0]) {
 			if (strncmp(buffer, delim3, ld3) == 0
-					&& (msgp == 1 || c == '\n')
-					&& ((cc = peekc(in)) == '\n' ||
-					cc == EOF))
-				break;
-			else
+					&& (msgp == 1 || c == '\n')) {
+				cc = getc(in);
+				ungetc(cc, in);
+				if (cc == '\n' || cc == EOF) {
+					break;
+				}
+			} else
 				pos += (long) strlen(buffer);
 		}
 
-- 
1.7.10.4