diff options
Diffstat (limited to 'libio/ioperror.c')
-rw-r--r-- | libio/ioperror.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libio/ioperror.c b/libio/ioperror.c new file mode 100644 index 00000000000..55d822b63a6 --- /dev/null +++ b/libio/ioperror.c @@ -0,0 +1,22 @@ +#include "libioP.h" +#include <errno.h> +#include <string.h> +#ifndef errno +extern int errno; +#endif + +#ifndef _IO_strerror +extern char* _IO_strerror __P((int)); +#endif + +void +DEFUN(_IO_perror, (s), + const char *s) +{ + char *error = _IO_strerror (errno); + + if (s != NULL && *s != '\0') + _IO_fprintf (_IO_stderr, "%s:", s); + + _IO_fprintf (_IO_stderr, "%s\n", error ? error : ""); +} |