Commit 1513af9e authored by Richard M. Stallman's avatar Richard M. Stallman

Include lisp.h.

(doprnt1): Renamed from doprnt.  New arg LISPSTRINGS.
This is now a static subroutine.
(doprnt): New definition calls doprnt1.
(doprnt_lisp): New function.
parent ed874011
......@@ -23,16 +23,21 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <config.h>
#include <stdio.h>
#include <ctype.h>
#include "lisp.h"
extern long *xmalloc (), *xrealloc ();
static int doprnt1 ();
/* Generate output from a format-spec FORMAT,
terminated at position FORMAT_END.
Output goes in BUFFER, which has room for BUFSIZE chars.
If the output does not fit, truncate it to fit.
Returns the number of characters stored into BUFFER.
ARGS points to the vector of arguments, and NARGS says how many.
A double counts as two arguments. */
A double counts as two arguments.
String arguments are passed as C strings.
Integers are passed as C integers. */
doprnt (buffer, bufsize, format, format_end, nargs, args)
char *buffer;
......@@ -41,6 +46,33 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
char *format_end;
int nargs;
char **args;
{
return doprnt1 (0, buffer, bufsize, format, format_end, nargs, args);
}
/* Like doprnt except that strings in ARGS are passed
as Lisp_Object. */
doprnt_lisp (buffer, bufsize, format, format_end, nargs, args)
char *buffer;
register int bufsize;
char *format;
char *format_end;
int nargs;
char **args;
{
return doprnt1 (1, buffer, bufsize, format, format_end, nargs, args);
}
static int
doprnt1 (lispstrings, buffer, bufsize, format, format_end, nargs, args)
int lispstrings;
char *buffer;
register int bufsize;
char *format;
char *format_end;
int nargs;
char **args;
{
int cnt = 0; /* Number of arg to gobble next */
register char *fmt = format; /* Pointer into format string */
......@@ -164,9 +196,21 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
case 's':
if (cnt == nargs)
error ("not enough arguments for format string");
string = args[cnt++];
if (fmtcpy[1] != 's')
minlen = atoi (&fmtcpy[1]);
if (lispstrings)
{
string = XSTRING (((Lisp_Object *) args)[cnt])->data;
tem = XSTRING (((Lisp_Object *) args)[cnt])->size;
cnt++;
}
else
{
string = args[cnt++];
tem = strlen (string);
}
goto doit1;
/* Copy string into final output, truncating if no room. */
doit:
tem = strlen (string);
......@@ -183,7 +227,7 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
}
if (tem > bufsize)
tem = bufsize;
strncpy (bufptr, string, tem);
bcopy (string, bufptr, tem);
bufptr += tem;
bufsize -= tem;
if (minlen < 0)
......
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