SCCS-vsn: usr.bin/lam/lam.c 4.2
/* Copyright (c) 1983 Regents of the University of California */
#ifndef lint
/* Copyright (c) 1983 Regents of the University of California */
#ifndef lint
-static char sccsid[] = "@(#)lam.c 4.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)lam.c 4.2 (Berkeley) %G%";
FILE *fp; /* file pointer */
short eof; /* eof flag */
short pad; /* pad flag for missing columns */
FILE *fp; /* file pointer */
short eof; /* eof flag */
short pad; /* pad flag for missing columns */
+ char eol; /* end of line character */
char *sepstring; /* string to print before each line */
char *format; /* printf(3) style string spec. */
} input[MAXOFILES];
char *sepstring; /* string to print before each line */
char *format; /* printf(3) style string spec. */
} input[MAXOFILES];
int morefiles; /* set by getargs(), changed by gatherline() */
int morefiles; /* set by getargs(), changed by gatherline() */
+int nofinalnl; /* normally append \n to each output line */
char buf[BUFSIZ];
char line[BIGBUFSIZ];
char *linep;
char buf[BUFSIZ];
char line[BIGBUFSIZ];
char *linep;
exit(0);
fputs(line, stdout);
fputs(ip->sepstring, stdout);
exit(0);
fputs(line, stdout);
fputs(ip->sepstring, stdout);
+ if (!nofinalnl)
+ putchar('\n');
register char *c;
static char fmtbuf[BUFSIZ];
char *fmtp = fmtbuf;
register char *c;
static char fmtbuf[BUFSIZ];
char *fmtp = fmtbuf;
+ P = S = F = T = 0; /* capitalized options */
while (p = *++av) {
if (*p != '-' || !p[1]) {
morefiles++;
while (p = *++av) {
if (*p != '-' || !p[1]) {
morefiles++;
ip->sepstring = (S ? (ip-1)->sepstring : "");
if (!ip->format)
ip->format = (F ? (ip-1)->format : "%s");
ip->sepstring = (S ? (ip-1)->sepstring : "");
if (!ip->format)
ip->format = (F ? (ip-1)->format : "%s");
+ if (!ip->eol)
+ ip->eol = (T ? (ip-1)->eol : '\n');
error("Need string after -%s", c);
S = (*c == 'S' ? 1 : 0);
break;
error("Need string after -%s", c);
S = (*c == 'S' ? 1 : 0);
break;
+ case 't':
+ if (*++p || (p = *++av))
+ ip->eol = *p;
+ else
+ error("Need character after -%s", c);
+ T = (*c == 'T' ? 1 : 0);
+ nofinalnl = 1;
+ break;
case 'p':
ip->pad = 1;
P = (*c == 'P' ? 1 : 0);
case 'p':
ip->pad = 1;
P = (*c == 'P' ? 1 : 0);
return(lp);
}
for (p = s; (c = fgetc(ip->fp)) != EOF && p < end; p++)
return(lp);
}
for (p = s; (c = fgetc(ip->fp)) != EOF && p < end; p++)
+ if ((*p = c) == ip->eol)
break;
*p = '\0';
p = ip->sepstring;
break;
*p = '\0';
p = ip->sepstring;
setbuf(stderr, buf);
fprintf(stderr, "lam: ");
fprintf(stderr, msg, s);
setbuf(stderr, buf);
fprintf(stderr, "lam: ");
fprintf(stderr, msg, s);
- fprintf(stderr, "\nUsage: lam [ -[fp] min.max ] [ -s sepstring ] file ...\n");
+ fprintf(stderr, "\nUsage: lam [ -[fp] min.max ] [ -s sepstring ] [ -t c ] file ...\n");
if (strncmp("lam - ", msg, 6) == 0)
if (strncmp("lam - ", msg, 6) == 0)
- fprintf(stderr, "Options:\n\t%s\t%s\t%s",
+ fprintf(stderr, "Options:\n\t%s\t%s\t%s\t%s\t%s",
"-f min.max field widths for file fragments\n",
"-p min.max like -f, but pad missing fragments\n",
"-f min.max field widths for file fragments\n",
"-p min.max like -f, but pad missing fragments\n",
- "-s sepstring fragment separator\n");
+ "-s sepstring fragment separator\n",
+ "-t c input line terminator is c, no \\n after output lines\n",
+ "Capitalized options affect more than one file.\n");