diff options
Diffstat (limited to 'newlib/libc/string/strerror.c')
| -rw-r--r-- | newlib/libc/string/strerror.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/newlib/libc/string/strerror.c b/newlib/libc/string/strerror.c index fcef33e0e..49e5f7e64 100644 --- a/newlib/libc/string/strerror.c +++ b/newlib/libc/string/strerror.c @@ -7,14 +7,18 @@ /* FUNCTION - <<strerror>>---convert error number to string + <<strerror>>, <<strerror_l>>---convert error number to string INDEX strerror +INDEX + strerror_l + ANSI_SYNOPSIS #include <string.h> char *strerror(int <[errnum]>); + char *strerror_l(int <[errnum]>, locale_t locale); char *_strerror_r(struct _reent <[ptr]>, int <[errnum]>, int <[internal]>, int *<[error]>); @@ -29,6 +33,10 @@ string. The value of <[errnum]> is usually a copy of <<errno>>. If <<errnum>> is not a known error number, the result points to an empty string. +<<strftime_l>> is like <<strftime>> but creates a string in a format +as expected in locale <[locale]>. If <[locale]> is LC_GLOBAL_LOCALE or +not a valid locale object, the behaviour is undefined. + This implementation of <<strerror>> prints out the following strings for each of the values defined in `<<errno.h>>': @@ -330,6 +338,8 @@ PORTABILITY ANSI C requires <<strerror>>, but does not specify the strings used for each error number. +<<strerror_l>> is POSIX-1.2008. + Although this implementation of <<strerror>> is reentrant (depending on <<_user_strerror>>), ANSI C declares that subsequent calls to <<strerror>> may overwrite the result string; therefore portable @@ -893,3 +903,10 @@ _DEFUN(strerror, (int), { return _strerror_r (_REENT, errnum, 0, NULL); } + +char * +strerror_l (int errnum, locale_t locale) +{ + /* We don't support per-locale error messages. */ + return _strerror_r (_REENT, errnum, 0, NULL); +} |