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vi: somewhat more readable code, no logic changes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-07-13 16:16:21 +02:00
parent 2759201401
commit 36feb26824
1 changed files with 9 additions and 8 deletions
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17
editors/vi.c
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@ -2683,12 +2683,13 @@ static char *expand_args(char *args)
// Like strchr() but skipping backslash-escaped characters
static char *strchr_backslash(const char *s, int c)
{
for (; *s; ++s) {
while (*s) {
if (*s == c) {
return (char *)s;
} else if (*s == '\\' && *++s == '\0') {
break;
}
if (*s == '\\')
if (*++s == '\0')
break;
s++;
}
return NULL;
}
@ -3237,10 +3238,10 @@ static void colon(char *buf)
# endif
if (TEST_LEN_F) // match can be empty, no delete needed
text_hole_delete(found, found + len_F - 1,
TEST_UNDO1 ? ALLOW_UNDO_CHAIN: ALLOW_UNDO);
if (len_R) { // insert the "replace" pattern, if required
TEST_UNDO1 ? ALLOW_UNDO_CHAIN : ALLOW_UNDO);
if (len_R != 0) { // insert the "replace" pattern, if required
bias = string_insert(found, R,
TEST_UNDO2 ? ALLOW_UNDO_CHAIN: ALLOW_UNDO);
TEST_UNDO2 ? ALLOW_UNDO_CHAIN : ALLOW_UNDO);
found += bias;
ls += bias;
dot = ls;
@ -3249,7 +3250,7 @@ static void colon(char *buf)
# if ENABLE_FEATURE_VI_REGEX_SEARCH
free(R);
# endif
if (TEST_LEN_F || len_R) {
if (TEST_LEN_F || len_R != 0) {
dot = ls;
subs++;
# if ENABLE_FEATURE_VI_VERBOSE_STATUS