regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
-#define PATCHLEVEL 1
+#define PATCHLEVEL 2
#endif /* _PATCHLEVEL_H_ */
char *istring, buf[128], *bufp, *s;
int istring_index, istring_size, c, tflag, skip_ctlesc, skip_ctlnul;
ssize_t bufn;
+ int nullbyte;
istring = (char *)NULL;
istring_index = istring_size = bufn = tflag = 0;
for (skip_ctlesc = skip_ctlnul = 0, s = ifs_value; s && *s; s++)
skip_ctlesc |= *s == CTLESC, skip_ctlnul |= *s == CTLNUL;
+ nullbyte = 0;
+
/* Read the output of the command through the pipe. This may need to be
changed to understand multibyte characters in the future. */
while (1)
if (c == 0)
{
#if 1
- internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ if (nullbyte == 0)
+ {
+ internal_warning ("%s", _("command substitution: ignored null byte in input"));
+ nullbyte = 1;
+ }
#endif
continue;
}