Mercurial > hg > octave-kai > gnulib-hg
changeset 2540:9422f5cad897
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author | Jim Meyering <jim@meyering.net> |
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date | Sun, 28 May 2000 16:48:25 +0000 |
parents | fe242503a464 |
children | a40866cd3bf4 |
files | m4/strerror_r.m4 |
diffstat | 1 files changed, 0 insertions(+), 40 deletions(-) [+] |
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deleted file mode 100644 --- a/m4/strerror_r.m4 +++ /dev/null @@ -1,40 +0,0 @@ -#serial 2 - -dnl From Jim Meyering. -dnl Determine whether the strerror_r implementation is one of -dnl the broken ones that returns `int' rather than `char*'. -dnl Actually, this tests only whether it returns a scalar -dnl or an array, but that should be enough. -dnl On at least DEC UNIX 4.0[A-D] and HP-UX B.10.20, strerror_r -dnl returns `int'. This is used by lib/error.c. - -AC_DEFUN(jm_FUNC_STRERROR_R, -[ - # Check strerror_r - AC_CHECK_FUNCS([strerror_r]) - if test $ac_cv_func_strerror_r = yes; then - AC_CHECK_HEADERS(string.h) - AC_CACHE_CHECK([for working strerror_r], - jm_cv_func_working_strerror_r, - [ - AC_TRY_COMPILE( - [ -# include <stdio.h> -# if HAVE_STRING_H -# include <string.h> -# endif - ], - [ - int buf; /* avoiding square brackets makes this easier */ - char x = *strerror_r (0, buf, sizeof buf); - ], - jm_cv_func_working_strerror_r=yes, - jm_cv_func_working_strerror_r=no - ) - if test $jm_cv_func_working_strerror_r = yes; then - AC_DEFINE_UNQUOTED(HAVE_WORKING_STRERROR_R, 1, - [Define to 1 if strerror_r returns a string.]) - fi - ]) - fi -])