mailsplit and mailinfo: gracefully handle NUL characters
The function fgets() has a big problem with NUL characters: it reads
them, but nobody will know if the NUL comes from the file stream, or
was appended at the end of the line.
So implement a custom read_line_with_nul() function.
Noticed by Tommy Thorn.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin.h b/builtin.h
index 95126fd..48f1332 100644
--- a/builtin.h
+++ b/builtin.h
@@ -9,6 +9,7 @@
extern void list_common_cmds_help(void);
extern void help_unknown_cmd(const char *cmd);
extern void prune_packed_objects(int);
+extern int read_line_with_nul(char *buf, int size, FILE *file);
extern int cmd_add(int argc, const char **argv, const char *prefix);
extern int cmd_annotate(int argc, const char **argv, const char *prefix);
