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-rw-r--r--src/base/fmt/do.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/base/fmt/do.c b/src/base/fmt/do.c
index bd2e65c..71b005e 100644
--- a/src/base/fmt/do.c
+++ b/src/base/fmt/do.c
@@ -363,9 +363,9 @@ fmtstring(fmt·State *io)
static int
fmterror(fmt·State *io)
{
- char *s;
- s = strerror(errno);
- return copystring(io, s);
+ int c;
+ c = va_arg(io->args, int);
+ return copystring(io, sys·errormsg(c));
}
static int