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| author | Roland McGrath <roland@gnu.org> | 1994-01-08 22:27:30 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1994-01-08 22:27:30 +0000 |
| commit | b91b3a4302bca5c98a8d3ec218525721288461f3 (patch) | |
| tree | 911b5ec6474a36d069126f3fb5f67477f1d7709b /lib-src/env.c | |
| parent | 8ea6477b73a0b0d4ffb24a044650ee95634d5808 (diff) | |
| download | emacs-b91b3a4302bca5c98a8d3ec218525721288461f3.tar.gz | |
[! HAVE_STRERROR] (strerror): Define the function.
Diffstat (limited to 'lib-src/env.c')
| -rw-r--r-- | lib-src/env.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib-src/env.c b/lib-src/env.c index 282a94069df..35532e0360d 100644 --- a/lib-src/env.c +++ b/lib-src/env.c @@ -333,3 +333,18 @@ myindex (str, c) } return 0; } + +#ifndef HAVE_STRERROR +char * +strerror (errnum) + int errnum; +{ + extern char *sys_errlist[]; + extern int sys_nerr; + + if (errnum >= 0 && errnum < sys_nerr) + return sys_errlist[errnum]; + return (char *) "Unknown error"; +} + +#endif /* ! HAVE_STRERROR */ |