Mercurial > cpython-lru_cache-weakref

annotate Python/strerror.c @ 116:0a02ca9dcd6e legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial revision
author Guido van Rossum <guido@python.org>
date Mon, 21 Jan 1991 14:27:52 +0000
parents 5c4dd9348e81
children 853b736a6a9e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
61
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1 /* PD implementation of strerror() for systems that don't have it.
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4 #include <stdio.h>
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
5
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
6 extern int sys_nerr;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
7 extern char *sys_errlist[];
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
8
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
9 char *
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 strerror(err)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 int err;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
12 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
13 static char buf[20];
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
14 if (err >= 0 && err < sys_nerr)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
15 return sys_errlist[err];
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
16 sprintf(buf, "Unknown errno %d", err);
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
17 return buf;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
18 }
61
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
19
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
20 #ifdef THINK_C
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
21 int sys_nerr = 0;
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
22 char *sys_errlist[1] = 0;
5c4dd9348e81 Added provision for THINK C which doesn't have sys_nerrors or sys_errlist.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
23 #endif