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Merge from Lite2 (note: needs checking by somebody who understands join)

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This commit is contained in:
Peter Wemm 1997-03-11 13:45:59 +00:00
parent df3f5d9dd5
commit 6f0a860fc1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=23694
1 changed files with 9 additions and 4 deletions
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13
usr.bin/join/join.c
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@ -42,7 +42,7 @@ static char copyright[] =
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)join.c 8.3 (Berkeley) 4/16/94";
static char sccsid[] = "@(#)join.c 8.6 (Berkeley) 5/4/95";
#endif /* not lint */
#include <sys/param.h>
@ -53,6 +53,7 @@ static char sccsid[] = "@(#)join.c 8.3 (Berkeley) 4/16/94";
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
/*
* There's a structure per input file which encapsulates the state of the
@ -288,6 +289,10 @@ slurp(F)
F->setalloc * sizeof(LINE))) == NULL)
err(1, NULL);
memset(F->set + cnt, 0, 50 * sizeof(LINE));
/* re-set lastlp in case it moved */
if (lastlp != NULL)
lastlp = &F->set[F->setcnt - 1];
}
/*
@ -310,7 +315,7 @@ slurp(F)
if ((bp = fgetln(F->fp, &len)) == NULL)
return;
if (lp->linealloc <= len + 1) {
lp->linealloc += MAX(100, len + 1);
lp->linealloc += MAX(100, len + 1 - lp->linealloc);
if ((lp->line =
realloc(lp->line, lp->linealloc)) == NULL)
err(1, NULL);
@ -353,7 +358,7 @@ cmp(lp1, fieldno1, lp2, fieldno2)
u_long fieldno1, fieldno2;
{
if (lp1->fieldcnt <= fieldno1)
return (lp2->fieldcnt < fieldno2 ? 0 : 1);
return (lp2->fieldcnt <= fieldno2 ? 0 : 1);
if (lp2->fieldcnt <= fieldno2)
return (-1);
return (strcmp(lp1->fields[fieldno1], lp2->fields[fieldno2]));
@ -473,7 +478,7 @@ fieldarg(option)
u_long fieldno;
char *end, *token;
while ((token = strsep(&option, " \t")) != NULL) {
while ((token = strsep(&option, ", \t")) != NULL) {
if (*token == '\0')
continue;
if (token[0] != '1' && token[0] != '2' || token[1] != '.')