Ticket #12699: m4.patch

files/patch-src_output.c

@@ +1 @@
+--- src/output.c        5 Jul 2007 03:53:08 -0000       1.1.1.1.2.23
++++ src/output.c        22 Jul 2007 04:23:17 -0000
+@@ -252,6 +252,11 @@ m4_tmpopen (int divnum)
+   else if (set_cloexec_flag (fileno (file), true) != 0)
+     M4ERROR ((warning_status, errno,
+              "Warning: cannot protect diversion across forks"));
++  /* POSIX states that it is undefined whether an append stream starts
++     at offset 0 or at the end.  We want the beginning.  */
++  else if (fseeko (file, 0, SEEK_SET) != 0)
++    M4ERROR ((EXIT_FAILURE, errno,
++             "cannot seek to beginning of diversion"));
+   return file;
+ }
+

Portfile

@@ -4 +4 @@
 
 name            m4
 version         1.4.10
+revision        1
 categories      devel
 maintainers     blair openmaintainer
 platforms       darwin
@@ -24 +25 @@
 checksums       md5 0a35bab2f5d605e08083d7e3cbd4b8b0 \
                 sha1 df46910c7e711aef1a654b077ef48d86a6a0cc6b \
                 rmd160 db9e91a01104a7543e69527da6d4f059a56ffefb
+patchfiles      patch-src_output.c
 
 configure.args  --program-prefix=g