Port to SunOS 4.1.4, which lacks strtoul and strerror.

* bootstrap (gnulib_modules): Add strerror, strtoul.
* lib/.cvsignore: Add strerror.c, strtol.c, strtoul.c
* m4/.cvsignore: Add strerror.m4, strtol.m4, strtoul.m4.

ChangeLog

@@ -1,3 +1,11 @@
+2005-09-29  Paul Eggert  <eggert@cs.ucla.edu>
+
+	Port to SunOS 4.1.4, which lacks strtoul and strerror.
+	Ah, the good old days!  Problem reported by Peter Klein.
+	* bootstrap (gnulib_modules): Add strerror, strtoul.
+	* lib/.cvsignore: Add strerror.c, strtol.c, strtoul.c
+	* m4/.cvsignore: Add strerror.m4, strtol.m4, strtoul.m4.
+
 2005-09-29  Akim  <akim@epita.fr>
 
 	* data/c.m4 (b4_error_verbose_if): New.

bootstrap

@@ -108,6 +108,8 @@ quotearg
 stdbool
 stdio-safer
 stpcpy
+strerror
+strtoul
 unistd-safer
 verify
 xalloc

lib/.cvsignore

@@ -46,11 +46,14 @@ stpcpy.c
 stpcpy.h
 strdup.c
 strdup.h
+strerror.c
 stripslash.c
 strndup.c
 strndup.h
 strnlen.c
 strnlen.h
+strtol.c
+strtoul.c
 unistd--.h
 unistd-safer.h
 unlocked-io.h

m4/.cvsignore

@@ -24,9 +24,12 @@ stdbool.m4
 stdio-safer.m4
 stpcpy.m4
 strdup.m4
+strerror.m4
 strerror_r.m4
 strndup.m4
 strnlen.m4
+strtol.m4
+strtoul.m4
 unistd-safer.m4
 unlocked-io.m4
 xalloc.m4