61 lines
1.5 KiB
C
Executable File
61 lines
1.5 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
|
|
/* All Rights Reserved */
|
|
|
|
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
|
|
/* The copyright notice above does not evidence any */
|
|
/* actual or intended publication of such source code. */
|
|
|
|
#ident "@(#)bufsplit.c 1.3 92/07/14 SMI" /* SVr4.0 1.1 */
|
|
/* Copyright (c) 1988 AT&T */
|
|
/* All Rights Reserved */
|
|
|
|
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
|
|
/* The copyright notice above does not evidence any */
|
|
/* actual or intended publication of such source code. */
|
|
|
|
/*
|
|
split buffer into fields delimited by tabs and newlines.
|
|
Fill pointer array with pointers to fields.
|
|
Return the number of fields assigned to the array[].
|
|
The remainder of the array elements point to the end of the buffer.
|
|
Note:
|
|
The delimiters are changed to null-bytes in the buffer and array of
|
|
pointers is only valid while the buffer is intact.
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
|
|
char *bsplitchar = "\t\n"; /* characters that separate fields */
|
|
|
|
unsigned
|
|
bufsplit( buf, dim, array )
|
|
register char *buf; /* input buffer */
|
|
unsigned dim; /* dimension of the array */
|
|
char *array[];
|
|
{
|
|
extern char *strrchr();
|
|
extern char *strpbrk();
|
|
register unsigned numsplit;
|
|
register int i;
|
|
|
|
if( !buf )
|
|
return 0;
|
|
numsplit = 0;
|
|
while ( numsplit < dim ) {
|
|
array[numsplit] = buf;
|
|
numsplit++;
|
|
buf = strpbrk(buf, bsplitchar);
|
|
if (buf)
|
|
*(buf++) = '\0';
|
|
else
|
|
break;
|
|
if (*buf == '\0') {
|
|
break;
|
|
}
|
|
}
|
|
buf = strrchr( array[numsplit-1], '\0' );
|
|
for (i=numsplit; i < dim; i++)
|
|
array[i] = buf;
|
|
return numsplit;
|
|
}
|