From f4ad36c4bf23899a3164ebd40ff5781c152bcb01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Mon, 6 Feb 2012 01:14:23 -0500 Subject: add deprecated (removed from posix) [efg]cvt() functions these have not been heavily tested, but they should work as described in the old standards. probably broken for non-finite values... --- src/stdlib/ecvt.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/stdlib/ecvt.c (limited to 'src/stdlib/ecvt.c') diff --git a/src/stdlib/ecvt.c b/src/stdlib/ecvt.c new file mode 100644 index 00000000..48e70cd8 --- /dev/null +++ b/src/stdlib/ecvt.c @@ -0,0 +1,19 @@ +#include +#include + +char *ecvt(double x, int n, int *dp, int *sign) +{ + static char buf[16]; + char tmp[32]; + int i, j; + + if (n-1U > 15) n = 15; + sprintf(tmp, "%.*e", n-1, x); + i = *sign = (tmp[0]=='-'); + for (j=0; tmp[i]!='e'; j+=(tmp[i++]!='.')) + buf[j] = tmp[i]; + buf[j] = 0; + *dp = atoi(tmp+i+1); + + return buf; +} -- cgit v1.2.1