From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001 From: "Charles.Forsyth" Date: Fri, 22 Dec 2006 17:07:39 +0000 Subject: 20060303a --- lib9/errstr-posix.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 lib9/errstr-posix.c (limited to 'lib9/errstr-posix.c') diff --git a/lib9/errstr-posix.c b/lib9/errstr-posix.c new file mode 100644 index 00000000..eacc7754 --- /dev/null +++ b/lib9/errstr-posix.c @@ -0,0 +1,37 @@ +#include "lib9.h" + +#include + +static char errstring[ERRMAX]; + +enum +{ + Magic = 0xffffff +}; + +void +werrstr(char *fmt, ...) +{ + va_list arg; + + va_start(arg, fmt); + vseprint(errstring, errstring+sizeof(errstring), fmt, arg); + va_end(arg); + errno = Magic; +} + +void +oserrstr(char *buf, uint nerr) +{ + utfecpy(buf, buf+nerr, strerror(errno)); +} + +int +errstr(char *buf, uint nerr) +{ + if(errno == Magic) + utfecpy(buf, buf+nerr, errstring); + else + oserrstr(buf, nerr); + return 1; +} -- cgit v1.2.3