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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-09-23 17:17:53 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-09-23 17:17:53 +0200 |
| commit | 1f27ab0d4bb65425496ff4ed0fbbd0f5bb32786f (patch) | |
| tree | a7181ba3c498570257040c8663f125938ecad0a6 /libpwdgrp | |
| parent | 8d338173a4668740b1ab4a40d1d26cd25402e406 (diff) | |
| download | busybox-1f27ab0d4bb65425496ff4ed0fbbd0f5bb32786f.tar.gz | |
*: optimize code size in strtoul calls
function old new delta
bb_parse_mode 433 431 -2
rtnl_rtntype_a2n 202 198 -4
ParseField 511 498 -13
bb_init_module_24 4730 4675 -55
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-74) Total: -74 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libpwdgrp')
| -rw-r--r-- | libpwdgrp/pwd_grp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libpwdgrp/pwd_grp.c b/libpwdgrp/pwd_grp.c index e2077ade0..947f48d43 100644 --- a/libpwdgrp/pwd_grp.c +++ b/libpwdgrp/pwd_grp.c @@ -816,7 +816,7 @@ static int bb__parsepwent(void *data, char *line) i = 0; do { - p = ((char *) ((struct passwd *) data)) + pw_off[i]; + p = (char *) data + pw_off[i]; if ((i & 6) ^ 2) { /* i!=2 and i!=3 */ *((char **) p) = line; @@ -873,7 +873,7 @@ static int bb__parsegrent(void *data, char *line) end_of_buf = ((struct group *) data)->gr_name; /* Evil hack! */ i = 0; do { - p = ((char *) ((struct group *) data)) + gr_off[i]; + p = (char *) data + gr_off[i]; if (i < 2) { *((char **) p) = line; @@ -966,15 +966,15 @@ static const unsigned char sp_off[] ALIGN1 = { offsetof(struct spwd, sp_flag) /* 8 - not a char ptr */ }; -static int bb__parsespent(void *data, char * line) +static int bb__parsespent(void *data, char *line) { char *endptr; char *p; int i; i = 0; - do { - p = ((char *) ((struct spwd *) data)) + sp_off[i]; + while (1) { + p = (char *) data + sp_off[i]; if (i < 2) { *((char **) p) = line; line = strchr(line, ':'); @@ -982,10 +982,10 @@ static int bb__parsespent(void *data, char * line) break; } } else { - *((long *) p) = (long) strtoul(line, &endptr, 10); + *((long *) p) = strtoul(line, &endptr, 10); if (endptr == line) { - *((long *) p) = ((i != 8) ? -1L : ((long)(~0UL))); + *((long *) p) = (i != 8) ? -1L : (long)(~0UL); } line = endptr; @@ -1003,9 +1003,9 @@ static int bb__parsespent(void *data, char * line) } - *line++ = 0; + *line++ = '\0'; ++i; - } while (1); + } return EINVAL; } |