freebsd-dev/contrib/gdb/libiberty/tmpnam.c
Paul Traina 7929041ebe Import GDB in its full glory (all 25mb). We'll put it on a diet once it's
fully registered.

(This is the second try, the first import ignored .info files but not .info-*
 files, for some reason.  I'm going to make this consistent.)

Reviewed by:	core
Approved for:	2.2
1996-11-03 17:03:03 +00:00

40 lines
619 B
C

#include <stdio.h>
#ifndef L_tmpnam
#define L_tmpname 100
#endif
#ifndef P_tmpdir
#define P_tmpdir "/usr/tmp"
#endif
static char tmpnam_buffer[L_tmpnam];
static int tmpnam_counter;
extern int getpid ();
char *
tmpnam (s)
char *s;
{
int pid = getpid ();
if (s == NULL)
s = tmpnam_buffer;
/* Generate the filename and make sure that there isn't one called
it already. */
while (1)
{
FILE *f;
sprintf (s, "%s/%s%x.%x", P_tmpdir, "t", pid, tmpnam_counter);
f = fopen (s, "r");
if (f == NULL)
break;
tmpnam_counter++;
fclose (f);
}
return s;
}