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vi: code shrink

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function                                             old     new   delta
setops                                                85      73     -12
colon                                               2965    2915     -50
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-62)             Total: -62 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-03-01 14:41:39 +01:00
parent 63d9da322f
commit 70ee23399c
1 changed files with 14 additions and 18 deletions
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20
editors/vi.c
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@ -2334,15 +2334,12 @@ static char *get_address(char *p, int *b, int *e) // get two colon addrs, if pre
} }
# if ENABLE_FEATURE_VI_SET && ENABLE_FEATURE_VI_SETOPTS # if ENABLE_FEATURE_VI_SET && ENABLE_FEATURE_VI_SETOPTS
static void setops(const char *args, const char *opname, int flg_no, static void setops(const char *args, const char *nm_longname, int flg_no, int opt)
const char *short_opname, int opt)
{ {
const char *a = args + flg_no; const char *a = args + flg_no;
int l = strlen(opname) - 1; // opname have + ' '
// maybe strncmp? we had tons of erroneous strncasecmp's... if (strcmp(a, nm_longname) == 0
if (strncasecmp(a, opname, l) == 0 || strcmp(a, nm_longname + 3) == 0
|| strncasecmp(a, short_opname, 2) == 0
) { ) {
if (flg_no) if (flg_no)
vi_setops &= ~opt; vi_setops &= ~opt;
@ -2734,13 +2731,12 @@ static void colon(char *buf)
i = 0; i = 0;
if (argp[0] == 'n' && argp[1] == 'o') // "noXXX" if (argp[0] == 'n' && argp[1] == 'o') // "noXXX"
i = 2; i = 2;
setops(argp, "autoindent ", i, "ai", VI_AUTOINDENT); setops(argp, "ai""\0""autoindent", i, VI_AUTOINDENT);
setops(argp, "flash " , i, "fl", VI_ERR_METHOD); setops(argp, "fl""\0""flash" , i, VI_ERR_METHOD);
setops(argp, "ignorecase ", i, "ic", VI_IGNORECASE); setops(argp, "ic""\0""ignorecase", i, VI_IGNORECASE);
setops(argp, "showmatch " , i, "sm", VI_SHOWMATCH ); setops(argp, "sm""\0""showmatch" , i, VI_SHOWMATCH );
if (strncmp(argp, "tabstop=", 8) == 0) { if (strncmp(argp, "tabstop=", 8) == 0) {
int t = 0; int t = bb_strtou(argp + 8, NULL, 10);
sscanf(argp + 8, "%u", &t);
if (t > 0 && t <= MAX_TABSTOP) if (t > 0 && t <= MAX_TABSTOP)
tabstop = t; tabstop = t;
} }