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| author | Denys Vlasenko | 2015-02-07 21:21:02 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2015-02-07 21:21:02 +0100 |
| commit | 23cfaab47de7392c1ba7d601a05fb36da3629b28 (patch) | |
| tree | 228cbefac14b7e60edda2e9314a30bfd43a7e5c5 /libbb | |
| parent | 68c048fb23bd8b0831bbd02ec66900b12390cf19 (diff) | |
| download | busybox-23cfaab47de7392c1ba7d601a05fb36da3629b28.zip busybox-23cfaab47de7392c1ba7d601a05fb36da3629b28.tar.gz | |
libpwdgrp: use getpwent() instead of getpwent_r()
function old new delta
massage_data_for_non_r_func - 90 +90
bb_internal_getpwent - 69 +69
getXXnam_r 94 162 +68
fill_bounds 131 128 -3
deluser_main 355 310 -45
complete_username 123 78 -45
getXXnam 163 90 -73
massage_data_for_r_func 103 - -103
bb_internal_getpwent_r 121 - -121
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/5 up/down: 227/-407) Total: -163 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/lineedit.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 720a495..249b401 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -672,23 +672,20 @@ static char *username_path_completion(char *ud) */ static NOINLINE unsigned complete_username(const char *ud) { - /* Using _r function to avoid pulling in static buffers */ - char line_buff[256]; - struct passwd pwd; - struct passwd *result; + struct passwd *pw; unsigned userlen; ud++; /* skip ~ */ userlen = strlen(ud); setpwent(); - while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) { + while ((pw = getpwent()) != NULL) { /* Null usernames should result in all users as possible completions. */ - if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) { - add_match(xasprintf("~%s/", pwd.pw_name)); + if (/*!userlen || */ strncmp(ud, pw->pw_name, userlen) == 0) { + add_match(xasprintf("~%s/", pw->pw_name)); } } - endpwent(); + endpwent(); /* don't keep password file open */ return 1 + userlen; } |