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author | Jim Blandy <jimb@redhat.com> | 1989-10-31 16:00:11 +0000 |
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committer | Jim Blandy <jimb@redhat.com> | 1989-10-31 16:00:11 +0000 |
commit | 518dd7224679f6c48ff331d8b304d2f7f784f96b (patch) | |
tree | 794893d6e73cada2676540e8f33d2d88555a9cf2 /lib-src/cvtmail.c | |
parent | a2535589a9b419920395f37ef658a3c88bf13ecb (diff) | |
download | emacs-518dd7224679f6c48ff331d8b304d2f7f784f96b.tar.gz |
entered into RCS
Diffstat (limited to 'lib-src/cvtmail.c')
-rw-r--r-- | lib-src/cvtmail.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/lib-src/cvtmail.c b/lib-src/cvtmail.c new file mode 100644 index 00000000000..1f3b8ff9f9e --- /dev/null +++ b/lib-src/cvtmail.c @@ -0,0 +1,147 @@ +/* Copyright (C) 1985 Free Software Foundation +This file is part of GNU Emacs. + +GNU Emacs is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 1, or (at your option) +any later version. + +GNU Emacs is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Emacs; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* cvtmail: + * Program to convert oldstyle goslings emacs mail directories into + * gnu-rmail format. Program expects a directory called Messages to + * exist in your home directory, containing individual mail messages in + * separate files in the standard gosling emacs mail reader format. + * + * Program takes one argument: an output file. THis file will contain + * all the messages in Messages directory, in berkeley mail format. + * If no output file is mentioned, messages are put in ~/OMAIL. + * + * In order to get rmail to read the messages, the resulting file must + * be mv'ed to ~/mbox, and then have rmail invoked on them. + * + * Author: Larry Kolodney, 1985 + + * RMS, 2 Sept 85: Removed fix maximums on file name sizes. + */ + + +#include <stdio.h> + + +main (argc, argv) + int argc; + char *argv[]; +{ + char *hd; + char *md; + char *mdd; + char *mfile; + char *cf; + int cflen; + FILE *mddf; + FILE *mfilef; + FILE *cff; + char pre[10], post[100]; + char name[14]; + int c; + + hd = (char *) getenv ("HOME"); + + md = (char *) xmalloc (strlen (hd) + 10); + strcpy (md, hd); + strcat (md, "/Messages"); + + mdd = (char *) xmalloc (strlen (md) + 11); + strcpy (mdd, md); + strcat (mdd, "/Directory"); + + cflen = 100; + cf = (char *) xmalloc (cflen); + + mddf = fopen (mdd, "r"); + if (argc > 1) + mfilef = fopen (argv[1], "w"); + else + { + mfile = (char *) xmalloc (strlen (hd) + 7); + strcpy (mfile, hd); + strcat (mfile, "/OMAIL"); + mfilef = fopen (mfile, "w"); + } + skip_to_lf (mddf); + while (fscanf (mddf, "%4c%14[0123456789]", pre, name) != EOF) + { + if (cflen < strlen (md) + strlen (name) + 2) + { + cflen = strlen (md) + strlen (name) + 2; + cf = (char *) xrealloc (cf, cflen); + } + strcpy (cf, md); + strcat (cf,"/"); + strcat (cf, name); + cff = fopen (cf, "r"); + while ((c = getc(cff)) != EOF) + putc (c, mfilef); + putc ('\n', mfilef); + skip_to_lf (mddf); + fclose (cff); + } + fclose (mddf); + fclose (mfilef); + return 0; +} + +skip_to_lf (stream) + FILE *stream; +{ + register int c; + while ((c = getc(stream)) != '\n') + ; +} + +int +xmalloc (size) + int size; +{ + int result = malloc (size); + if (!result) + fatal ("virtual memory exhausted", 0); + return result; +} + +int +xrealloc (ptr, size) + char *ptr; + int size; +{ + int result = realloc (ptr, size); + if (!result) + fatal ("virtual memory exhausted"); + return result; +} + +/* Print error message and exit. */ + +fatal (s1, s2) + char *s1, *s2; +{ + error (s1, s2); + exit (1); +} + +error (s1, s2) + char *s1, *s2; +{ + printf ("cvtmail: "); + printf (s1, s2); + printf ("\n"); +} |