Use err(3).

This commit is contained in:
Philippe Charnier 1997-08-22 06:53:00 +00:00
parent 474cc7fe23
commit f296f8ebb4
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=28564
3 changed files with 47 additions and 50 deletions

View file

@ -32,13 +32,17 @@
*/
#ifndef lint
char copyright[] =
static const char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)uudecode.c 8.2 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
/*
@ -50,27 +54,26 @@ static char sccsid[] = "@(#)uudecode.c 8.2 (Berkeley) 4/2/94";
#include <sys/param.h>
#include <sys/stat.h>
#include <err.h>
#include <fnmatch.h>
#include <pwd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
char *filename;
int cflag, pflag;
void usage __P((void));
static void usage __P((void));
int decode __P((void));
int decode2 __P((int));
extern int optind;
int
main(argc, argv)
int argc;
char *argv[];
{
extern int errno;
int rval, ch;
while ((ch = getopt(argc, argv, "cp")) != -1) {
@ -82,7 +85,7 @@ main(argc, argv)
pflag = 1; /* print output to stdout */
break;
default:
(void)usage();
usage();
}
}
argc -= optind;
@ -93,8 +96,7 @@ main(argc, argv)
rval = 0;
do {
if (!freopen(filename = *argv, "r", stdin)) {
(void)fprintf(stderr, "uudecode: %s: %s\n",
*argv, strerror(errno));
warn("%s", *argv);
rval = 1;
continue;
}
@ -130,7 +132,6 @@ int
decode2(flag)
int flag;
{
extern int errno;
struct passwd *pw;
register int n;
register char ch, *p;
@ -145,8 +146,7 @@ decode2(flag)
if (flag) /* no error */
return(0);
(void)fprintf(stderr,
"uudecode: %s: no \"begin\" line\n", filename);
warnx("%s: no \"begin\" line", filename);
return(1);
}
} while (strncmp(buf, "begin ", 6) ||
@ -157,21 +157,18 @@ decode2(flag)
/* handle ~user/file format */
if (buf[0] == '~') {
if (!(p = index(buf, '/'))) {
(void)fprintf(stderr, "uudecode: %s: illegal ~user.\n",
filename);
warnx("%s: illegal ~user", filename);
return(1);
}
*p++ = NULL;
if (!(pw = getpwnam(buf + 1))) {
(void)fprintf(stderr, "uudecode: %s: no user %s.\n",
filename, buf);
warnx("%s: no user %s", filename, buf);
return(1);
}
n = strlen(pw->pw_dir);
n1 = strlen(p);
if (n + n1 + 2 > MAXPATHLEN) {
(void)fprintf(stderr, "uudecode: %s: path too long.\n",
filename);
warnx("%s: path too long", filename);
return(1);
}
bcopy(p, buf + n + 1, n1 + 1);
@ -185,8 +182,7 @@ decode2(flag)
else if (!freopen(buf, "w", stdout) ||
fchmod(fileno(stdout), mode&0666)) {
(void)fprintf(stderr, "uudecode: %s: %s: %s\n", buf,
filename, strerror(errno));
warn("%s: %s", buf, filename);
return(1);
}
strcpy(buffn, buf); /* store file name from header line */
@ -194,8 +190,7 @@ decode2(flag)
/* for each input line */
for (;;) {
if (!fgets(p = buf, sizeof(buf), stdin)) {
(void)fprintf(stderr, "uudecode: %s: short file.\n",
filename);
warnx("%s: short file", filename);
return(1);
}
#define DEC(c) (((c) - ' ') & 077) /* single character decode */
@ -204,9 +199,9 @@ decode2(flag)
#define OUT_OF_RANGE \
{ \
(void)fprintf(stderr, \
"uudecode:\n\tinput file: %s\n\tencoded file: %s\n\t%s: [%d-%d]\n", \
filename, buffn, "character out of range", 1 + ' ', 077 + ' ' + 1); \
warnx( \
"\n\tinput file: %s\n\tencoded file: %s\n\tcharacter out of range: [%d-%d]", \
filename, buffn, 1 + ' ', 077 + ' ' + 1); \
return(1); \
}
@ -258,14 +253,13 @@ decode2(flag)
if (fgets(buf, sizeof(buf), stdin) == NULL ||
(strcmp(buf, "end") && strcmp(buf, "end\n") &&
strcmp(buf, "end\r\n"))) {
(void)fprintf(stderr, "uudecode: %s: no \"end\" line.\n",
filename);
warnx("%s: no \"end\" line", filename);
return(1);
}
return(0);
}
void
static void
usage()
{
(void)fprintf(stderr, "usage: uudecode [-cp] [file ...]\n");

View file

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)uuencode.1 8.1 (Berkeley) 6/6/93
.\" $Id$
.\" $Id: uuencode.1,v 1.5 1997/02/22 19:57:36 peter Exp $
.\"
.Dd June 6, 1993
.Dt UUENCODE 1
@ -45,7 +45,7 @@
.Ar name
.Nm uudecode
.Op Fl cp
.Op Ar file ...
.Op Ar
.Sh DESCRIPTION
.Nm Uuencode
and
@ -127,6 +127,8 @@ The encoded form of the file is expanded by 35% (3 bytes become 4 plus
control information).
.Sh HISTORY
The
.Nm
command appeared in
.Nm uudecode
and
.Nm uuencode
utilities appeared in
.Bx 4.0 .

View file

@ -32,13 +32,17 @@
*/
#ifndef lint
char copyright[] =
static const char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)uuencode.c 8.2 (Berkeley) 4/2/94";
#endif
static const char rcsid[] =
"$Id$";
#endif /* not lint */
/*
@ -49,18 +53,20 @@ static char sccsid[] = "@(#)uuencode.c 8.2 (Berkeley) 4/2/94";
#include <sys/types.h>
#include <sys/stat.h>
#include <err.h>
#include <stdio.h>
#include <unistd.h>
void encode __P((void));
static void usage __P((void));
int
main(argc, argv)
int argc;
char *argv[];
{
extern int optind;
extern int errno;
struct stat sb;
int mode;
char *strerror();
while (getopt(argc, argv, "") != -1)
usage();
@ -69,11 +75,8 @@ main(argc, argv)
switch(argc) {
case 2: /* optional first argument is input file */
if (!freopen(*argv, "r", stdin) || fstat(fileno(stdin), &sb)) {
(void)fprintf(stderr, "uuencode: %s: %s.\n",
*argv, strerror(errno));
exit(1);
}
if (!freopen(*argv, "r", stdin) || fstat(fileno(stdin), &sb))
err(1, "%s", *argv);
#define RWX (S_IRWXU|S_IRWXG|S_IRWXO)
mode = sb.st_mode & RWX;
++argv;
@ -90,10 +93,8 @@ main(argc, argv)
(void)printf("begin %o %s\n", mode, *argv);
encode();
(void)printf("end\n");
if (ferror(stdout)) {
(void)fprintf(stderr, "uuencode: write error.\n");
exit(1);
}
if (ferror(stdout))
errx(1, "write error");
exit(0);
}
@ -103,13 +104,14 @@ main(argc, argv)
/*
* copy from in to out, encoding as you go along.
*/
void
encode()
{
register int ch, n;
register char *p;
char buf[80];
while (n = fread(buf, 1, 45, stdin)) {
while ((n = fread(buf, 1, 45, stdin))) {
ch = ENC(n);
if (putchar(ch) == EOF)
break;
@ -134,15 +136,14 @@ encode()
if (putchar('\n') == EOF)
break;
}
if (ferror(stdin)) {
(void)fprintf(stderr, "uuencode: read error.\n");
exit(1);
}
if (ferror(stdin))
errx(1, "read error");
ch = ENC('\0');
(void)putchar(ch);
(void)putchar('\n');
}
static void
usage()
{
(void)fprintf(stderr,"usage: uuencode [infile] remotefile\n");