X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tty_subs.c;h=6b6e13423ee3fe5e2bc3ebd5aeb840b3b634d8d3;hb=HEAD;hp=d70cd7894c01eab89ed27fc3266ee1759b6a62d8;hpb=def03712042d935b1238542b15d62f5121b9d5d2;p=debian%2Fpax

diff --git a/tty_subs.c b/tty_subs.c
index d70cd78..6b6e134 100644
--- a/tty_subs.c
+++ b/tty_subs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty_subs.c,v 1.5 1997/07/25 18:58:39 mickey Exp $	*/
+/*	$OpenBSD: tty_subs.c,v 1.13 2009/06/01 13:02:46 ray Exp $	*/
 /*	$NetBSD: tty_subs.c,v 1.5 1995/03/21 09:07:52 cgd Exp $	*/
 
 /*-
@@ -17,11 +17,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -40,9 +36,9 @@
 
 #ifndef lint
 #if 0
-static char sccsid[] = "@(#)tty_subs.c	8.2 (Berkeley) 4/18/94";
+static const char sccsid[] = "@(#)tty_subs.c	8.2 (Berkeley) 4/18/94";
 #else
-static char rcsid[] = "$OpenBSD: tty_subs.c,v 1.5 1997/07/25 18:58:39 mickey Exp $";
+static const char rcsid[] = "$OpenBSD: tty_subs.c,v 1.13 2009/06/01 13:02:46 ray Exp $";
 #endif
 #endif /* not lint */
 
@@ -58,11 +54,7 @@ static char rcsid[] = "$OpenBSD: tty_subs.c,v 1.5 1997/07/25 18:58:39 mickey Exp
 #include <string.h>
 #include "pax.h"
 #include "extern.h"
-#ifdef __STDC__
 #include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
 
 /*
  * routines that deal with I/O to and from the user
@@ -74,17 +66,12 @@ static FILE *ttyinf = NULL;		/* input pointing at control tty */
 
 /*
  * tty_init()
- *	try to open the controlling termina (if any) for this process. if the
+ *	try to open the controlling terminal (if any) for this process. if the
  *	open fails, future ops that require user input will get an EOF
  */
 
-#ifdef __STDC__
 int
 tty_init(void)
-#else
-int
-tty_init()
-#endif
 {
 	int ttyfd;
 
@@ -110,24 +97,16 @@ tty_init()
  *	if there is no controlling terminal, just return.
  */
 
-#ifdef __STDC__
 void
-tty_prnt(char *fmt, ...)
-#else
-void
-tty_prnt(fmt, va_alist)
-	char *fmt;
-	va_dcl
-#endif
+tty_prnt(const char *fmt, ...)
 {
 	va_list ap;
-#	ifdef __STDC__
+
 	va_start(ap, fmt);
-#	else
-	va_start(ap);
-#	endif
-	if (ttyoutf == NULL)
+	if (ttyoutf == NULL) {
+		va_end(ap);
 		return;
+	}
 	(void)vfprintf(ttyoutf, fmt, ap);
 	va_end(ap);
 	(void)fflush(ttyoutf);
@@ -141,27 +120,16 @@ tty_prnt(fmt, va_alist)
  *	0 if data was read, -1 otherwise.
  */
 
-#ifdef __STDC__
 int
 tty_read(char *str, int len)
-#else
-int
-tty_read(str, len)
-	char *str;
-	int len;
-#endif
 {
-	register char *pt;
-
-	if ((--len <= 0) || (ttyinf == NULL) || (fgets(str,len,ttyinf) == NULL))
+	if (ttyinf == NULL || fgets(str, len, ttyinf) == NULL)
 		return(-1);
-	*(str + len) = '\0';
 
 	/*
 	 * strip off that trailing newline
 	 */
-	if ((pt = strchr(str, '\n')) != NULL)
-		*pt = '\0';
+	str[strcspn(str, "\n")] = '\0';
 	return(0);
 }
 
@@ -171,23 +139,12 @@ tty_read(str, len)
  *	will be non-zero.
  */
 
-#ifdef __STDC__
 void
-paxwarn(int set, char *fmt, ...)
-#else
-void
-paxwarn(set, fmt, va_alist)
-	int set;
-	char *fmt;
-	va_dcl
-#endif
+paxwarn(int set, const char *fmt, ...)
 {
 	va_list ap;
-#	ifdef __STDC__
+
 	va_start(ap, fmt);
-#	else
-	va_start(ap);
-#	endif
 	if (set)
 		exit_val = 1;
 	/*
@@ -195,6 +152,7 @@ paxwarn(set, fmt, va_alist)
 	 * line by itself
 	 */
 	if (vflag && vfpart) {
+		(void)fflush(listf);
 		(void)fputc('\n', stderr);
 		vfpart = 0;
 	}
@@ -210,24 +168,12 @@ paxwarn(set, fmt, va_alist)
  *	will be non-zero.
  */
 
-#ifdef __STDC__
-void
-syswarn(int set, int errnum, char *fmt, ...)
-#else
 void
-syswarn(set, errnum, fmt, va_alist)
-	int set;
-	int errnum;
-	char *fmt;
-	va_dcl
-#endif
+syswarn(int set, int errnum, const char *fmt, ...)
 {
 	va_list ap;
-#	ifdef __STDC__
+
 	va_start(ap, fmt);
-#	else
-	va_start(ap);
-#	endif
 	if (set)
 		exit_val = 1;
 	/*
@@ -235,6 +181,7 @@ syswarn(set, errnum, fmt, va_alist)
 	 * line by itself
 	 */
 	if (vflag && vfpart) {
+		(void)fflush(listf);
 		(void)fputc('\n', stderr);
 		vfpart = 0;
 	}
@@ -246,6 +193,6 @@ syswarn(set, errnum, fmt, va_alist)
 	 * format and print the errno
 	 */
 	if (errnum > 0)
-		(void)fprintf(stderr, " <%s>", strerror(errnum));
+		(void)fprintf(stderr, ": %s", strerror(errnum));
 	(void)fputc('\n', stderr);
 }