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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/stdlib/ecvt.c
parentInitial commit. (diff)
downloadwasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz
wasi-libc-upstream/0.0_git20221206.8b7148f.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/stdlib/ecvt.c')
-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;
+}