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changeset 3369:30f3956e7596

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Add comments explaining why we AC_REPLACE_FUNCS(strtol).
author Jim Meyering <jim@meyering.net>
date Sun, 26 Aug 2001 07:19:28 +0000
parents 91de048953af
children 271f909a024c
files m4/xstrtoumax.m4
diffstat 1 files changed, 10 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/m4/xstrtoumax.m4
+++ b/m4/xstrtoumax.m4
@@ -1,4 +1,5 @@
 #serial 4
+dnl Closely related to xstrtoimax.m4.  Keep these files in sync.
 
 # autoconf tests required for use of xstrtoumax.c
 
@@ -29,13 +30,20 @@
   dnl so we need the replacement strtoull only if strtoumax does not exist.
   case "$ac_cv_type_unsigned_long_long,$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
     yes,no,no)
-      AC_REPLACE_FUNCS(strtoull strtol)
+      AC_REPLACE_FUNCS(strtoull)
+
+      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 "$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
     no,no)
-      AC_REPLACE_FUNCS(strtoul strtol)
+      AC_REPLACE_FUNCS(strtoul)
+
+      dnl See explanation above.
+      AC_REPLACE_FUNCS(strtol)
       ;;
   esac