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Modify the function: analyze_line, make it more flexible

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Modify the function from a fixed delimiter to a variable. So,
it can be used in more APIs later. Also modified the existing
callers

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
This commit is contained in:
Cao jin
2015-06-23 18:38:19 +08:00
committed by Pino Toscano
parent 35710595c1
commit 68ed6dd88a
1 changed files with 6 additions and 7 deletions
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13
daemon/btrfs.c
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@@ -853,11 +853,10 @@ do_btrfs_fsck (const char *device, int64_t superblock, int repair)
* returns the next position following \n.
*/
static char *
analyze_line (char *line, char **key, char **value)
analyze_line (char *line, char **key, char **value, char delimiter)
{
char *p = line;
char *next = NULL;
char delimiter = ':';
char *del_pos = NULL;
if (!line || *line == '\0') {
@@ -964,7 +963,7 @@ do_btrfs_subvolume_show (const char *subvolume)
* snapshots/test3
*
*/
p = analyze_line(out, &key, &value);
p = analyze_line(out, &key, &value, ':');
if (!p) {
reply_with_error ("truncated output: %s", out);
return NULL;
@@ -984,7 +983,7 @@ do_btrfs_subvolume_show (const char *subvolume)
}
/* Read the lines and split into "key: value". */
p = analyze_line(p, &key, &value);
p = analyze_line(p, &key, &value, ':');
while (key) {
/* snapshot is special, see the output above */
if (STREQLEN (key, "Snapshot(s)", sizeof ("Snapshot(s)") - 1)) {
@@ -994,7 +993,7 @@ do_btrfs_subvolume_show (const char *subvolume)
if (add_string (&ret, key) == -1)
return NULL;
p = analyze_line(p, &key, &value);
p = analyze_line(p, &key, &value, ':');
while (key && !value) {
ss = realloc (ss, ss_len + strlen (key) + 1);
@@ -1008,7 +1007,7 @@ do_btrfs_subvolume_show (const char *subvolume)
ss_len += strlen (key);
ss[ss_len] = '\0';
p = analyze_line(p, &key, &value);
p = analyze_line(p, &key, &value, ':');
}
if (ss) {
@@ -1031,7 +1030,7 @@ do_btrfs_subvolume_show (const char *subvolume)
return NULL;
}
p = analyze_line(p, &key, &value);
p = analyze_line(p, &key, &value, ':');
}
}