From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 26 Aug 2001 07:20:05 +0000 (+0000)
Subject: Initial revision
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=3c55a24e883767bc07b2c0ce074a1bd30a96ca52;p=chaz%2Ftar

Initial revision
---

diff --git a/m4/xstrtoimax.m4 b/m4/xstrtoimax.m4
new file mode 100644
index 0000000..6842186
--- /dev/null
+++ b/m4/xstrtoimax.m4
@@ -0,0 +1,50 @@
+#serial 1
+dnl Cloned from xstrtoumax.m4.  Keep these files in sync.
+
+# autoconf tests required for use of xstrtoimax.c
+
+AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
+[
+  AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
+  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+  AC_CHECK_DECLS([strtol, strtoll])
+  AC_CHECK_HEADERS(limits.h stdlib.h)
+
+  AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
+    jm_cv_func_strtoimax_macro,
+    AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
+#ifdef strtoimax
+ inttypes_h_defines_strtoimax
+#endif],
+      jm_cv_func_strtoimax_macro=yes,
+      jm_cv_func_strtoimax_macro=no))
+
+  if test "$jm_cv_func_strtoimax_macro" != yes; then
+    AC_REPLACE_FUNCS(strtoimax)
+  fi
+
+  dnl We don't need (and can't compile) the replacement strtoll
+  dnl unless the type `long long' exists.
+  dnl Also, only the replacement strtoimax invokes strtoll,
+  dnl so we need the replacement strtoll only if strtoimax does not exist.
+  case "$ac_cv_type_long_long,$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
+    yes,no,no)
+      AC_REPLACE_FUNCS(strtoll)
+
+      dnl Check for strtol.  Mainly as a cue to cause automake to include
+      dnl strtol.c -- that file is included by each of strtoul.c and strtoull.c.
+      AC_REPLACE_FUNCS(strtol)
+      ;;
+  esac
+
+  case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
+    no,no)
+      AC_REPLACE_FUNCS(strtoul)
+
+      dnl See explanation above.
+      AC_REPLACE_FUNCS(strtol)
+      ;;
+  esac
+
+])