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strbuf.c: add `strbuf_join_argv()`
Implement `strbuf_join_argv()` to join arguments into a strbuf. Signed-off-by: Paul-Sebastian Ungureanu <ungureanupaulsebastian@gmail.com> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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15
strbuf.c
15
strbuf.c
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@ -268,6 +268,21 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
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strbuf_setlen(sb, sb->len + sb2->len);
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strbuf_setlen(sb, sb->len + sb2->len);
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}
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}
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const char *strbuf_join_argv(struct strbuf *buf,
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int argc, const char **argv, char delim)
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{
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if (!argc)
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return buf->buf;
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strbuf_addstr(buf, *argv);
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while (--argc) {
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strbuf_addch(buf, delim);
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strbuf_addstr(buf, *(++argv));
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}
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return buf->buf;
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}
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void strbuf_addchars(struct strbuf *sb, int c, size_t n)
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void strbuf_addchars(struct strbuf *sb, int c, size_t n)
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{
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{
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strbuf_grow(sb, n);
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strbuf_grow(sb, n);
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7
strbuf.h
7
strbuf.h
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@ -288,6 +288,13 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s)
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*/
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*/
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void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
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void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
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/**
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* Join the arguments into a buffer. `delim` is put between every
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* two arguments.
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*/
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const char *strbuf_join_argv(struct strbuf *buf, int argc,
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const char **argv, char delim);
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/**
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/**
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* This function can be used to expand a format string containing
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* This function can be used to expand a format string containing
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* placeholders. To that end, it parses the string and calls the specified
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* placeholders. To that end, it parses the string and calls the specified
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