Exit with an error code immediately whenever an error.

Extensive use of xmalloc and friends.

1 files changed, 8 insertions, 13 deletions

diff --git a/rfc822.c b/rfc822.c
index 5f1cac8..0035ad2 100644
--- a/rfc822.c
+++ b/rfc822.c
@@ -19,14 +19,17 @@
 #include <stdlib.h>
 
 
-#ifndef TRUE
-#define TRUE 1
-#define FALSE 0
-#endif
-
 #define HEADER_END(p)	((p)[0] == '\n' && ((p)[1] != ' ' && (p)[1] != '\t'))
 
 
+#define START_HDR	0	/**< before header colon */
+#define SKIP_JUNK	1	/**< skip whitespace, \n, and junk */
+#define BARE_ADDRESS	2	/**< collecting address without delimiters */
+#define INSIDE_DQUOTE	3	/**< inside double quotes */
+#define INSIDE_PARENS	4	/**< inside parentheses */
+#define INSIDE_BRACKETS	5	/**< inside bracketed address */
+#define ENDIT_ALL	6	/**< after last address */
+
 /**
  * Parse addresses in succession out of a specified RFC822 header.
  *
@@ -40,14 +43,6 @@ char *next_address(const char *hdr)
     static int	state, oldstate;
     int parendepth = 0;
 
-#define START_HDR	0	/* before header colon */
-#define SKIP_JUNK	1	/* skip whitespace, \n, and junk */
-#define BARE_ADDRESS	2	/* collecting address without delimiters */
-#define INSIDE_DQUOTE	3	/* inside double quotes */
-#define INSIDE_PARENS	4	/* inside parentheses */
-#define INSIDE_BRACKETS	5	/* inside bracketed address */
-#define ENDIT_ALL	6	/* after last address */
-
 #define NEXTTP()	((tp < sizeof(address)-1) ? tp++ : tp)
 
     if (hdr)