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Diffstat (limited to 'strbuf.c')
-rw-r--r--strbuf.c50
1 files changed, 40 insertions, 10 deletions
diff --git a/strbuf.c b/strbuf.c
index 030556111d..78eecd29f7 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -120,6 +120,15 @@ void strbuf_trim_trailing_dir_sep(struct strbuf *sb)
sb->buf[sb->len] = '\0';
}
+void strbuf_trim_trailing_newline(struct strbuf *sb)
+{
+ if (sb->len > 0 && sb->buf[sb->len - 1] == '\n') {
+ if (--sb->len > 0 && sb->buf[sb->len - 1] == '\r')
+ --sb->len;
+ sb->buf[sb->len] = '\0';
+ }
+}
+
void strbuf_ltrim(struct strbuf *sb)
{
char *b = sb->buf;
@@ -134,7 +143,7 @@ void strbuf_ltrim(struct strbuf *sb)
int strbuf_reencode(struct strbuf *sb, const char *from, const char *to)
{
char *out;
- int len;
+ size_t len;
if (same_encoding(from, to))
return 0;
@@ -209,7 +218,7 @@ void strbuf_list_free(struct strbuf **sbs)
int strbuf_cmp(const struct strbuf *a, const struct strbuf *b)
{
- int len = a->len < b->len ? a->len: b->len;
+ size_t len = a->len < b->len ? a->len: b->len;
int cmp = memcmp(a->buf, b->buf, len);
if (cmp)
return cmp;
@@ -371,6 +380,27 @@ void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn,
}
}
+size_t strbuf_expand_literal_cb(struct strbuf *sb,
+ const char *placeholder,
+ void *context)
+{
+ int ch;
+
+ switch (placeholder[0]) {
+ case 'n': /* newline */
+ strbuf_addch(sb, '\n');
+ return 1;
+ case 'x':
+ /* %x00 == NUL, %x0a == LF, etc. */
+ ch = hex2chr(placeholder + 1);
+ if (ch < 0)
+ return 0;
+ strbuf_addch(sb, ch);
+ return 3;
+ }
+ return 0;
+}
+
size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder,
void *context)
{
@@ -389,7 +419,7 @@ size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder,
void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src)
{
- int i, len = src->len;
+ size_t i, len = src->len;
for (i = 0; i < len; i++) {
if (src->buf[i] == '%')
@@ -469,7 +499,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
hint = 32;
while (hint < STRBUF_MAXLINK) {
- int len;
+ ssize_t len;
strbuf_grow(sb, hint);
len = readlink(path, sb->buf, hint);
@@ -734,18 +764,18 @@ void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes)
{
if (bytes > 1 << 30) {
strbuf_addf(buf, "%u.%2.2u GiB",
- (int)(bytes >> 30),
- (int)(bytes & ((1 << 30) - 1)) / 10737419);
+ (unsigned)(bytes >> 30),
+ (unsigned)(bytes & ((1 << 30) - 1)) / 10737419);
} else if (bytes > 1 << 20) {
- int x = bytes + 5243; /* for rounding */
+ unsigned x = bytes + 5243; /* for rounding */
strbuf_addf(buf, "%u.%2.2u MiB",
x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20);
} else if (bytes > 1 << 10) {
- int x = bytes + 5; /* for rounding */
+ unsigned x = bytes + 5; /* for rounding */
strbuf_addf(buf, "%u.%2.2u KiB",
x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
} else {
- strbuf_addf(buf, "%u bytes", (int)bytes);
+ strbuf_addf(buf, "%u bytes", (unsigned)bytes);
}
}
@@ -960,7 +990,7 @@ static size_t cleanup(char *line, size_t len)
*/
void strbuf_stripspace(struct strbuf *sb, int skip_comments)
{
- int empties = 0;
+ size_t empties = 0;
size_t i, j, len, newlen;
char *eol;