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Paul Eggert
2000-01-19 14:00:07 +00:00
parent 54bb77bfca
commit 8d5417b2ef
1 changed files with 3 additions and 5 deletions
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8
m4/c-bs-a.m4
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@@ -1,4 +1,4 @@
#serial 2 #serial 3
dnl From Paul Eggert. dnl From Paul Eggert.
@@ -6,16 +6,14 @@ AC_DEFUN(AC_C_BACKSLASH_A,
[ [
AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a, AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
[AC_TRY_COMPILE([], [AC_TRY_COMPILE([],
changequote(<<, >>)dnl [
<<
#if '\a' == 'a' #if '\a' == 'a'
syntax error; syntax error;
#endif #endif
char buf['\a' == 'a' ? -1 : 1]; char buf['\a' == 'a' ? -1 : 1];
buf[0] = '\a'; buf[0] = '\a';
return buf[0] != "\a"[0]; return buf[0] != "\a"[0];
>>, ],
changequote([, ])dnl
ac_cv_c_backslash_a=yes, ac_cv_c_backslash_a=yes,
ac_cv_c_backslash_a=no)]) ac_cv_c_backslash_a=no)])
if test $ac_cv_c_backslash_a = yes; then if test $ac_cv_c_backslash_a = yes; then