- if test x = y; then
- dnl This code is deliberately never run via ./configure.
- dnl FIXME: this is a gross hack to make autoheader put entries
- dnl for each of these symbols in the config.h.in.
- dnl Otherwise, I'd have to update acconfig.h every time I change
- dnl this list of functions.
- AC_CHECK_FUNCS(DECL_FREE DECL_LSEEK DECL_MALLOC DECL_MEMCHR DECL_REALLOC \
- DECL_STPCPY DECL_STRSTR)
- fi
- jm_CHECK_DECLARATIONS($headers, free lseek malloc \
- memchr realloc stpcpy strstr)
+
+ AC_CHECK_DECLS([
+ free,
+ getenv,
+ geteuid,
+ getgrgid,
+ getlogin,
+ getpwuid,
+ getuid,
+ getutent,
+ lseek,
+ malloc,
+ memchr,
+ memrchr,
+ nanosleep,
+ realloc,
+ stpcpy,
+ strndup,
+ strnlen,
+ strstr,
+ strtoul,
+ strtoull,
+ ttyname], , , $headers)
+])
+
+dnl FIXME: when autoconf has support for it.
+dnl This is a little helper so we can require these header checks.
+AC_DEFUN(_jm_DECL_HEADERS,
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS(grp.h memory.h pwd.h string.h strings.h stdlib.h \
+ unistd.h sys/time.h utmp.h utmpx.h)