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| author | Andrew Tridgell <tridge@samba.org> | 2000-04-11 14:24:48 +0000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2000-04-11 14:24:48 +0000 |
| commit | 7969f4dccbc5a506ef58b9270a08f8f70d9006f7 (patch) | |
| tree | 786a53501f93d592c4b26f164402efa1b1c54067 | |
| parent | 1682faa1b0e95fc5acdf9b10da80a6515f8772cd (diff) | |
| download | samba-7969f4dccbc5a506ef58b9270a08f8f70d9006f7.tar.gz samba-7969f4dccbc5a506ef58b9270a08f8f70d9006f7.tar.xz samba-7969f4dccbc5a506ef58b9270a08f8f70d9006f7.zip | |
add an align4() function
| -rw-r--r-- | source/lib/util.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source/lib/util.c b/source/lib/util.c index ebb89c9d899..fdd2b98c562 100644 --- a/source/lib/util.c +++ b/source/lib/util.c @@ -2607,13 +2607,26 @@ align a pointer to a multiple of 2 bytes ********************************************************************/ char *align2(char *q, char *base) { - if ((q - base) & 1) + if (PTR_DIFF(q, base) & 1) { q++; } return q; } +/******************************************************************* + align a pointer to a multiple of 4 bytes. + ********************************************************************/ +char *align4(char *q, char *base) +{ + int mod = PTR_DIFF(q, base) & 3; + if (mod != 0) + { + q += 4-mod; + } + return q; +} + void out_ascii(FILE *f, unsigned char *buf,int len) { int i; |