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- /* $Id$ */
- /* perror(s) print the current error message. */
- extern int errno;
- char *sys_errlist[] = {
- "Error 0",
- "Not owner",
- "No such file or directory",
- "No such process",
- "Interrupted system call",
- "I/O error",
- "No such device or address",
- "Arg list too long",
- "Exec format error",
- "Bad file number",
- "No children",
- "No more processes",
- "Not enough core",
- "Permission denied",
- "Bad address",
- "Block device required",
- "Mount device busy",
- "File exists",
- "Cross-device link",
- "No such device",
- "Not a directory",
- "Is a directory",
- "Invalid argument",
- "File table overflow",
- "Too many open files",
- "Not a typewriter",
- "Text file busy",
- "File too large",
- "No space left on device",
- "Illegal seek",
- "Read-only file system",
- "Too many links",
- "Broken pipe",
- "Math argument",
- "Result too large"
- };
- int sys_nerr = sizeof(sys_errlist) / sizeof(sys_errlist[0]);
- perror(s)
- char *s;
- {
- char *c;
- if (errno < 0 || errno >= sizeof(sys_errlist) / sizeof(char *)) {
- c = "unknown error";
- } else {
- c = sys_errlist[errno];
- }
- write(2, s, strlen(s));
- write(2, ": ", 2);
- write(2, c, strlen(c));
- write(2, "\n", 1);
- }
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