diff options
Diffstat (limited to 'misc/efgcvt.c')
-rw-r--r-- | misc/efgcvt.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/misc/efgcvt.c b/misc/efgcvt.c index 64734757e3..95b0b0d570 100644 --- a/misc/efgcvt.c +++ b/misc/efgcvt.c @@ -1,4 +1,4 @@ -/* [efg]cvt -- compatibility functions for floating point formatting +/* [efg]cvt -- compatibility functions for floating point formatting. Copyright (C) 1995 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -18,9 +18,7 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <math.h> +#include <stdlib.h> char * fcvt (value, ndigit, decpt, sign) @@ -28,24 +26,8 @@ fcvt (value, ndigit, decpt, sign) int ndigit, *decpt, *sign; { static char buf[100]; - int n, i; - *sign = value < 0.0; - if (*sign) - value = - value; - - n = snprintf (buf, sizeof buf, "%.*f", ndigit, value); - if (n < 0) - return NULL; - - i = 0; - while (i < n && isdigit (buf[i])) - ++i; - *decpt = i; - do - ++i; - while (! isdigit (buf[i])); - memmove (&buf[i - *decpt], buf, n - (i - *decpt)); + (void) fcvt_r (value, ndigit, decpt, sign, buf, sizeof buf); return buf; } @@ -55,10 +37,11 @@ ecvt (value, ndigit, decpt, sign) double value; int ndigit, *decpt, *sign; { - ndigit -= (int) floor (log10 (value)); - if (ndigit < 0) - ndigit = 0; - return fcvt (value, ndigit, decpt, sign); + static char buf[100]; + + (void) ecvt_r (value, ndigit, decpt, sign, buf, sizeof buf); + + return buf; } char * |