/*
- * Copyright (c) 1980 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ * The Regents of the University of California. All rights reserved.
*
* %sccs.include.redist.c%
*/
#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1980 The Regents of the University of California.\n\
- All rights reserved.\n";
+static char copyright[] =
+"@(#) Copyright (c) 1980, 1993\n\
+ The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
-static char sccsid[] = "@(#)banner.c 4.3 (Berkeley) %G%";
+static char sccsid[] = "@(#)banner.c 8.2 (Berkeley) %G%";
#endif /* not lint */
/*
* banner [-w#] [-d] [-t] message ...
*/
+#include <err.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#define MAXMSG 1024
#define DWIDTH 132
/* 9270 */ 193
};
-int i,j;
-int width = DWIDTH; /* -w option: scrunch letters to 80 columns */
-int debug;
-int trace;
-char line[DWIDTH];
-char print[DWIDTH];
-char message[MAXMSG];
-int nchars;
-int linen;
-int x,y;
-int term;
-int pc;
-int max;
+char line[DWIDTH];
+char message[MAXMSG];
+char print[DWIDTH];
+int debug, i, j, linen, max, nchars, pc, term, trace, x, y;
+int width = DWIDTH; /* -w option: scrunch letters to 80 columns */
+int
main(argc, argv)
int argc;
char **argv;
{
- extern char *optarg;
- extern int optind;
int ch;
- char *strcpy(), *strcat();
while ((ch = getopt(argc, argv, "w:td")) != EOF)
- switch((char)ch) {
+ switch(ch) {
case 'w':
width = atoi(optarg);
if (width <= 0)
argc -= optind;
argv += optind;
- for (i=0; i<width; i++) {
+ for (i = 0; i < width; i++) {
j = i * 132 / width;
print[j] = 1;
}
-#ifdef notdef
- {
-#define dir(f) "/e1/mrh/ucb/lib/f"
-#define INDTBL dir(ban.dat.indtbl)
-#define OBJECT dir(ban.dat.object)
- FILE *fd;
-
- fd = fopen(INDTBL, "r");
- for (i=0; i<NCHARS; i++) {
- fscanf(fd, "%d", &asc_ptr[i]);
- }
- fclose(fd);
-
- fd = fopen(OBJECT, "r");
- fread(data_table, 1, NBYTES, fd);
- fclose(fd);
- }
-#endif
-
/* Have now read in the data. Next get the message to be printed. */
if (*argv) {
strcpy(message, *argv);
/* some debugging print statements */
if (debug) {
printf("int asc_ptr[128] = {\n");
- for (i=0; i<128; i++) {
+ for (i = 0; i < 128; i++) {
printf("%4d, ",asc_ptr[i]);
if ((i+1) % 8 == 0)
printf("\n");
}
printf("};\nchar data_table[NBYTES] = {\n");
printf(" /* ");
- for (i=0; i<10; i++) printf(" %3d ",i);
+ for (i = 0; i < 10; i++) printf(" %3d ",i);
printf(" */\n");
- for (i=0; i<NBYTES; i += 10) {
+ for (i = 0; i < NBYTES; i += 10) {
printf("/* %4d */ ",i);
- for (j=i; j<i+10; j++) {
+ for (j = i; j < i+10; j++) {
x = data_table[j] & 0377;
printf(" %3d, ",x);
}
/* check message to make sure it's legal */
j = 0;
- for (i=0; i<nchars; i++)
- if (asc_ptr[message[i]] == 0) {
- printf("The character '%c' is not in my character set.\n",message[i]);
+ for (i = 0; i < nchars; i++)
+ if ((u_char) message[i] >= NCHARS ||
+ asc_ptr[(u_char) message[i]] == 0) {
+ warnx("The character '%c' is not in my character set",
+ message[i]);
j++;
}
- if (j) exit(1);
+ if (j)
+ exit(1);
if (trace)
printf("Message '%s' is OK\n",message);
/* Now have message. Print it one character at a time. */
- for (i=0; i<nchars; i++) {
+ for (i = 0; i < nchars; i++) {
if (trace)
printf("Char #%d: %c\n", i, message[i]);
- for (j=0; j<DWIDTH; j++) line[j] = ' ';
- pc = asc_ptr[message[i]];
+ for (j = 0; j < DWIDTH; j++) line[j] = ' ';
+ pc = asc_ptr[(u_char) message[i]];
term = 0;
max = 0;
linen = 0;
- while ( !term ) {
- if (pc<0 || pc > NBYTES) {
+ while (!term) {
+ if (pc < 0 || pc > NBYTES) {
printf("bad pc: %d\n",pc);
exit(1);
}
x = x & 63;
while (x--) {
if (print[linen++]) {
- for (j=0; j<=max; j++)
+ for (j=0; j <= max; j++)
if (print[j])
putchar(line[j]);
putchar('\n');
}
}
- for (j=0; j<DWIDTH; j++) line[j] = ' ';
+ for (j = 0; j < DWIDTH; j++) line[j] = ' ';
pc++;
}
else {