save a bit of code with *strchrnul = '\0' trick

function                                             old     new   delta
nextline                                              59      55      -4
include_conf                                         902     898      -4
read_config                                          414     406      -8
fsck_main                                           1880    1869     -11
This commit is contained in:
Denis Vlasenko
2007-12-26 20:56:55 +00:00
parent abee3d0e0d
commit c03e872112
5 changed files with 8 additions and 19 deletions

View File

@@ -349,9 +349,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
*ret_fs = 0;
strip_line(line);
cp = strchr(line, '#');
if (cp)
*cp = '\0'; /* Ignore everything after the comment char */
*strchrnul(line, '#') = '\0'; /* Ignore everything after comment */
cp = line;
device = parse_word(&cp);