glibc/stdio-common/vfprintf.c

628 	  if (prec < 0)							      \
630 	    prec = 1;							      \
639 	  if (prec == 0 && number.longlong == 0)			      \
686 	  if (prec < 0)							      \
688 	    prec = 1;							      \
697 	  if (prec == 0 && number.word == 0)				      \
717       if (prec <= workend - string && number.word != 0 && alt && base == 8)   \
721       prec = MAX (0, prec - (workend - string));			      \
725 	  width -= workend - string + prec;				      \
753 	  width += prec;						      \
785 	  width -= workend - string + prec;				      \
787 	  if (prec > 0)							      \
790 	      width = prec;						      \
809 	    struct printf_info info = { prec: prec,			      \
858 	    struct printf_info info = { prec: prec,			      \
923 	    if (prec < 5)						      \
924 	      prec = 5;							      \
1019 	    if (prec == -1						      \
1020 		|| prec >= (int) (sizeof (null) / sizeof (null[0])) - 1)      \
1038 	    len = prec != -1 ? (size_t) prec : strlen (mbs);		      \
1064 	    if (prec != -1)						      \
1067 	      len = __wcsnlen (string, prec);				      \
1149 	    if (prec == -1 || prec >= (int) sizeof (null) - 1)		      \
1162 	    if (prec != -1)						      \
1168 		  len = __strnlen (string, prec);			      \
1174 		    wchar_t ignore[prec];				      \
1179 		    if (__mbsnrtowcs (ignore, &str2, prec, prec, &ps)	      \
1201 	    if (prec >= 0)						      \
1204 		if (prec < 32768)					      \
1205 		  string = (char *) alloca (prec);			      \
1206 		else if ((string = (char *) malloc (prec)) == NULL)	      \
1213 		len = __wcsrtombs (string, &s2, prec, &mbstate);	      \
1357       int prec = -1;	/* Precision of output; -1 means none specified.  */
1506 	  prec = va_arg (ap, int);
1509 	  if (prec < 0)
1510 	    prec = -1;
1513 	prec = read_int (&f);
1515 	prec = 0;
1516       if (prec > width
1517 	  && prec + 32 > (int)(sizeof (work_buffer) / sizeof (work_buffer[0])))
1519 	  if (prec < (int) (32768 / sizeof (CHAR_T)))
1520 	    workend = alloca (prec + 32) + (prec + 32);
1523 	      workstart = (CHAR_T *) malloc ((prec + 32) * sizeof (CHAR_T));
1529 	      workend = workstart + (prec + 32);
1794 	int prec = specs[nspecs_done].info.prec;
1820 	    specs[nspecs_done].info.prec =
1823 	    if (specs[nspecs_done].info.prec < 0)
1826 	      specs[nspecs_done].info.prec = -1;
1828 	    prec = specs[nspecs_done].info.prec;
1832 	if (MAX (prec, width) + 32 > (int) (sizeof (work_buffer)
1835 	    if (MAX (prec, width) < (int) (32768 / sizeof (CHAR_T)))
1836 	      workend = ((CHAR_T *) alloca ((MAX (prec, width) + 32)
1838 			 + (MAX (prec, width) + 32));
1841 		workstart = (CHAR_T *) malloc ((MAX (prec, width) + 32)
1843 		workend = workstart + (MAX (prec, width) + 32);
1956   if (info->prec != -1)
1959       w = _itoa_word (info->prec, workend, 10, 0);