diff options
Diffstat (limited to 'jni/ruby/missing/strerror.c')
-rw-r--r-- | jni/ruby/missing/strerror.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/jni/ruby/missing/strerror.c b/jni/ruby/missing/strerror.c new file mode 100644 index 0000000..907b5ae --- /dev/null +++ b/jni/ruby/missing/strerror.c @@ -0,0 +1,18 @@ +/* public domain rewrite of strerror(3) */ + +#include "ruby/missing.h" + +extern int sys_nerr; +extern char *sys_errlist[]; + +static char msg[50]; + +char * +strerror(int error) +{ + if (error <= sys_nerr && error > 0) { + return sys_errlist[error]; + } + sprintf(msg, "Unknown error (%d)", error); + return msg; +} |