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-rw-r--r--libc-top-half/musl/src/stdlib/ecvt.c20
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;
+}