(occur-engine): Set buffer-file-coding-system of

[gnu-emacs] / lib-src / fakemail.c

diff --git a/lib-src/fakemail.c b/lib-src/fakemail.c
index c4354ab45a2b3880a381997a1bbe7ab541277e86..a4ac44cf96af1437410c53afc7e52d38577f37d7 100644 (file)
--- a/lib-src/fakemail.c
+++ b/lib-src/fakemail.c
@@ -18,12 +18,12 @@ along with GNU Emacs; see the file COPYING.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-
-/* This is needed to get the declaration of cuserid in GNU libc.  */
-#define _XOPEN_SOURCE 1
-
 #define NO_SHORTNAMES
-#include <../src/config.h>
+#define _XOPEN_SOURCE 500      /* for cuserid */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #if defined (BSD_SYSTEM) && !defined (BSD4_1) && !defined (USE_FAKEMAIL)
 /* This program isnot used in BSD, so just avoid loader complaints.  */
@@ -85,7 +85,7 @@ struct header_record
   struct header_record *previous;
 };
 typedef struct header_record *header;
-                       
+
 struct stream_record
 {
   FILE *handle;
@@ -206,8 +206,7 @@ init_linebuffer (linebuffer)
 }
 
 /* Read a line of text from `stream' into `linebuffer'.
- * Return the length of the line.  
- */
+   Return the length of the line.  */
 
 long
 readline (linebuffer, stream)
@@ -224,7 +223,7 @@ readline (linebuffer, stream)
       if (p == end)
        {
          linebuffer->size *= 2;
-         buffer = ((char *) xrealloc (buffer, linebuffer->size));
+         buffer = ((char *) xrealloc ((long *)buffer, linebuffer->size));
          p = buffer + (p - linebuffer->buffer);
          end = buffer + linebuffer->size;
          linebuffer->buffer = buffer;
@@ -253,18 +252,18 @@ get_keyword (field, rest)
 {
   static char keyword[KEYWORD_SIZE];
   register char *ptr;
-  register char c;
+  register int c;
 
   ptr = &keyword[0];
-  c = *field++;
+  c = (unsigned char) *field++;
   if (isspace (c) || c == ':')
     return ((char *) NULL);
   *ptr++ = (islower (c) ? toupper (c) : c);
-  while (((c = *field++) != ':') && ! isspace (c))
+  while (((c = (unsigned char) *field++) != ':') && ! isspace (c))
     *ptr++ = (islower (c) ? toupper (c) : c);
   *ptr++ = '\0';
   while (isspace (c))
-    c = *field++;
+    c = (unsigned char) *field++;
   if (c != ':')
     return ((char *) NULL);
   *rest = field;
@@ -622,13 +621,13 @@ parse_header (the_header, where)
   *where = '\0';
   return;
 }
-\f    
+\f
 /* Read lines from the input until we get a blank line.
    Create a list of `header' objects, one for each header field,
    each of which points to a list of `line_list' objects,
    one for each line in that field.
    Continuation lines are grouped in the headers they continue.  */
-   
+
 header
 read_header ()
 {
@@ -728,7 +727,7 @@ main (argc, argv)
   command_line = alloc_string (name_length + args_size (the_header));
   strcpy (command_line, mail_program_name);
   parse_header (the_header, &command_line[name_length]);
-  
+
   the_pipe = popen (command_line, "w");
   if (the_pipe == ((FILE *) NULL))
     fatal ("cannot open pipe to real mailer");