yann@541: Matthias Kaehlcke <matthias at kaehlcke dot net> writes:
yann@541: 
yann@541: A compilation of an ARM toolchain with glibc 2.7 using crosstool-ng
yann@541: failed with a gcc error in glibc-2.7/posix/regex_internal.c, more
yann@541: concretly in the function build_wcs_upper_buffer(). The return type of
yann@541: the function prototype in regex_internal.h doesn't correspond with the
yann@541: return type of this function in regex_internal.c.
yann@541: 
yann@541: The attached patch corrects the return type of the function prototype
yann@541: in regex_internal.h
yann@541: 
yann@541: --- glibc-2.7/posix/regex_internal.h.org	2008-05-30 11:16:01.000000000 +0200
yann@541: +++ glibc-2.7/posix/regex_internal.h	2008-05-30 11:16:35.000000000 +0200
yann@541: @@ -391,7 +391,7 @@
yann@541:       internal_function;
yann@541:  # ifdef RE_ENABLE_I18N
yann@541:  static void build_wcs_buffer (re_string_t *pstr) internal_function;
yann@541: -static int build_wcs_upper_buffer (re_string_t *pstr) internal_function;
yann@541: +static reg_errcode_t build_wcs_upper_buffer (re_string_t *pstr) internal_function;
yann@541:  # endif /* RE_ENABLE_I18N */
yann@541:  static void build_upper_buffer (re_string_t *pstr) internal_function;
yann@541:  static void re_string_translate_buffer (re_string_t *pstr) internal_function;