diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/autoconf.texi | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 8d9fce30..2ec87f93 100644 --- a/doc/autoconf.texi +++ b/doc/autoconf.texi @@ -2778,12 +2778,8 @@ Most generic macros provide the following default set of includes: @example @group #include <stdio.h> -#if HAVE_SYS_TYPES_H -# include <sys/types.h> -#endif -#if HAVE_SYS_STAT_H -# include <sys/stat.h> -#endif +#include <sys/types.h> +#include <sys/stat.h> #if STDC_HEADERS # include <stdlib.h> # include <stddef.h> @@ -3864,20 +3860,15 @@ These macros are used to find system header files not covered by the as well as find out whether it is present, you have to write your own test for it (@pxref{Writing Tests}). -@defmac AC_CHECK_HEADER (@var{header-file}, @ovar{action-if-found}, @ovar{action-if-not-found}, @ovar{includes}) +@defmac AC_CHECK_HEADER (@var{header-file}, @ovar{action-if-found}, @ovar{action-if-not-found}) @maindex CHECK_HEADER If the system header file @var{header-file} exists, execute shell commands @var{action-if-found}, otherwise execute @var{action-if-not-found}. If you just want to define a symbol if the header file is available, consider using @code{AC_CHECK_HEADERS} instead. - -This macro actually checks whether @var{header-file} can be included -without error. If @var{includes} is specified, they are included before -@var{header-file}. Note that the @var{includes} are @emph{not} -defaulted. They might be in future releases. @end defmac -@defmac AC_CHECK_HEADERS (@var{header-file}@dots{}, @ovar{action-if-found}, @ovar{action-if-not-found}, @ovar{includes}) +@defmac AC_CHECK_HEADERS (@var{header-file}@dots{}, @ovar{action-if-found}, @ovar{action-if-not-found}) @maindex CHECK_HEADERS @cvindex HAVE_@var{header} For each given system header file @var{header-file} in the @@ -3887,11 +3878,6 @@ is given, it is additional shell code to execute when one of the header files is found. You can give it a value of @samp{break} to break out of the loop on the first match. If @var{action-if-not-found} is given, it is executed when one of the header files is not found. - -This macro actually checks whether @var{header-file} can be included -without error. If @var{includes} is specified, they are included before -@var{header-file}. Note that the @var{includes} are @emph{not} -defaulted. They might be in future releases. @end defmac @node Declarations, Structures, Header Files, Existing Tests |