diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/perror.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/perror.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/perror.c b/mdk-stage1/dietlibc/lib/perror.c new file mode 100644 index 000000000..5476d76a1 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/perror.c @@ -0,0 +1,16 @@ +#include <unistd.h> +#include <string.h> + +extern char *sys_errlist[]; +extern int sys_nerr; +extern int errno; + +void perror(const char *s) { + register char *message="[unknown error]"; + write(2,s,strlen(s)); + write(2,": ",2); + if (errno>=0 && errno<sys_nerr) + message=sys_errlist[errno]; + write(2,message,strlen(message)); + write(2,"\n",1); +} |