t0008: use named pipe (FIFO) to test check-ignore streaming

diff --git a/strbuf.c b/strbuf.c
index 60e5e598dd4e49e8b2fd37b0bbb5040639b4411d..ec88266718879ebcf89ab95b4c89f83004467869 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -383,6 +383,22 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
        return 0;
 }
 
+int strbuf_getwholeline_fd(struct strbuf *sb, int fd, int term)
+{
+       strbuf_reset(sb);
+
+       while (1) {
+               char ch;
+               ssize_t len = xread(fd, &ch, 1);
+               if (len <= 0)
+                       return EOF;
+               strbuf_addch(sb, ch);
+               if (ch == term)
+                       break;
+       }
+       return 0;
+}
+
 int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
        int fd, len;
@@ -398,6 +414,20 @@ int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
        return len;
 }
 
+void strbuf_add_lines(struct strbuf *out, const char *prefix,
+                     const char *buf, size_t size)
+{
+       while (size) {
+               const char *next = memchr(buf, '\n', size);
+               next = next ? (next + 1) : (buf + size);
+               strbuf_addstr(out, prefix);
+               strbuf_add(out, buf, next - buf);
+               size -= next - buf;
+               buf = next;
+       }
+       strbuf_complete_line(out);
+}
+
 static int is_rfc3986_reserved(char ch)
 {
        switch (ch) {
@@ -434,3 +464,36 @@ void strbuf_addstr_urlencode(struct strbuf *sb, const char *s,
 {
        strbuf_add_urlencode(sb, s, strlen(s), reserved);
 }
+
+void strbuf_addf_ln(struct strbuf *sb, const char *fmt, ...)
+{
+       va_list ap;
+       va_start(ap, fmt);
+       strbuf_vaddf(sb, fmt, ap);
+       va_end(ap);
+       strbuf_addch(sb, '\n');
+}
+
+int printf_ln(const char *fmt, ...)
+{
+       int ret;
+       va_list ap;
+       va_start(ap, fmt);
+       ret = vprintf(fmt, ap);
+       va_end(ap);
+       if (ret < 0 || putchar('\n') == EOF)
+               return -1;
+       return ret + 1;
+}
+
+int fprintf_ln(FILE *fp, const char *fmt, ...)
+{
+       int ret;
+       va_list ap;
+       va_start(ap, fmt);
+       ret = vfprintf(fp, fmt, ap);
+       va_end(ap);
+       if (ret < 0 || putc('\n', fp) == EOF)
+               return -1;
+       return ret + 1;
+}