diff options
Diffstat (limited to 'tools/perf/util/quote.c')
| -rw-r--r-- | tools/perf/util/quote.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c index f18c521..2726fe4 100644 --- a/tools/perf/util/quote.c +++ b/tools/perf/util/quote.c @@ -162,12 +162,16 @@ static inline int sq_must_quote(char c) return sq_lookup[(unsigned char)c] + quote_path_fully > 0; } -/* returns the longest prefix not needing a quote up to maxlen if positive. - This stops at the first \0 because it's marked as a character needing an - escape */ -static size_t next_quote_pos(const char *s, ssize_t maxlen) +/* + * Returns the longest prefix not needing a quote up to maxlen if + * positive. + * This stops at the first \0 because it's marked as a character + * needing an escape. + */ +static ssize_t next_quote_pos(const char *s, ssize_t maxlen) { - size_t len; + ssize_t len; + if (maxlen < 0) { for (len = 0; !sq_must_quote(s[len]); len++); } else { @@ -192,22 +196,22 @@ static size_t next_quote_pos(const char *s, ssize_t maxlen) static size_t quote_c_style_counted(const char *name, ssize_t maxlen, struct strbuf *sb, FILE *fp, int no_dq) { -#undef EMIT -#define EMIT(c) \ - do { \ - if (sb) strbuf_addch(sb, (c)); \ - if (fp) fputc((c), fp); \ - count++; \ +#define EMIT(c) \ + do { \ + if (sb) strbuf_addch(sb, (c)); \ + if (fp) fputc((c), fp); \ + count++; \ } while (0) -#define EMITBUF(s, l) \ - do { \ - int __ret; \ - if (sb) strbuf_add(sb, (s), (l)); \ - if (fp) __ret = fwrite((s), (l), 1, fp); \ - count += (l); \ + +#define EMITBUF(s, l) \ + do { \ + int __ret; \ + if (sb) strbuf_add(sb, (s), (l)); \ + if (fp) __ret = fwrite((s), (l), 1, fp); \ + count += (l); \ } while (0) - size_t len, count = 0; + ssize_t len, count = 0; const char *p = name; for (;;) { @@ -273,8 +277,8 @@ void write_name_quoted(const char *name, FILE *fp, int terminator) fputc(terminator, fp); } -extern void write_name_quotedpfx(const char *pfx, size_t pfxlen, - const char *name, FILE *fp, int terminator) +void write_name_quotedpfx(const char *pfx, ssize_t pfxlen, + const char *name, FILE *fp, int terminator) { int needquote = 0; @@ -306,7 +310,7 @@ char *quote_path_relative(const char *in, int len, len = strlen(in); /* "../" prefix itself does not need quoting, but "in" might. */ - needquote = next_quote_pos(in, len) < len; + needquote = (next_quote_pos(in, len) < len); strbuf_setlen(out, 0); strbuf_grow(out, len); @@ -314,7 +318,7 @@ char *quote_path_relative(const char *in, int len, strbuf_addch(out, '"'); if (prefix) { int off = 0; - while (prefix[off] && off < len && prefix[off] == in[off]) + while (off < len && prefix[off] && prefix[off] == in[off]) if (prefix[off] == '/') { prefix += off + 1; in += off + 1; |
