diff options
Diffstat (limited to 'libc-top-half/musl/src/stdlib/ecvt.c')
-rw-r--r-- | libc-top-half/musl/src/stdlib/ecvt.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/stdlib/ecvt.c b/libc-top-half/musl/src/stdlib/ecvt.c new file mode 100644 index 0000000..797b664 --- /dev/null +++ b/libc-top-half/musl/src/stdlib/ecvt.c @@ -0,0 +1,20 @@ +#define _GNU_SOURCE +#include <stdlib.h> +#include <stdio.h> + +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)+1; + + return buf; +} |