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Diffstat (limited to 'vcs-svn/line_buffer.c')
-rw-r--r--vcs-svn/line_buffer.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/vcs-svn/line_buffer.c b/vcs-svn/line_buffer.c
index e7bc230..806932b 100644
--- a/vcs-svn/line_buffer.c
+++ b/vcs-svn/line_buffer.c
@@ -8,20 +8,16 @@
#include "strbuf.h"
#define COPY_BUFFER_LEN 4096
-static struct line_buffer buf_ = LINE_BUFFER_INIT;
-static struct line_buffer *buf;
-int buffer_init(const char *filename)
+int buffer_init(struct line_buffer *buf, const char *filename)
{
- buf = &buf_;
-
buf->infile = filename ? fopen(filename, "r") : stdin;
if (!buf->infile)
return -1;
return 0;
}
-int buffer_deinit(void)
+int buffer_deinit(struct line_buffer *buf)
{
int err;
if (buf->infile == stdin)
@@ -32,7 +28,7 @@ int buffer_deinit(void)
}
/* Read a line without trailing newline. */
-char *buffer_read_line(void)
+char *buffer_read_line(struct line_buffer *buf)
{
char *end;
if (!fgets(buf->line_buffer, sizeof(buf->line_buffer), buf->infile))
@@ -53,14 +49,14 @@ char *buffer_read_line(void)
return buf->line_buffer;
}
-char *buffer_read_string(uint32_t len)
+char *buffer_read_string(struct line_buffer *buf, uint32_t len)
{
strbuf_reset(&buf->blob_buffer);
strbuf_fread(&buf->blob_buffer, len, buf->infile);
return ferror(buf->infile) ? NULL : buf->blob_buffer.buf;
}
-void buffer_copy_bytes(uint32_t len)
+void buffer_copy_bytes(struct line_buffer *buf, uint32_t len)
{
char byte_buffer[COPY_BUFFER_LEN];
uint32_t in;
@@ -70,13 +66,13 @@ void buffer_copy_bytes(uint32_t len)
len -= in;
fwrite(byte_buffer, 1, in, stdout);
if (ferror(stdout)) {
- buffer_skip_bytes(len);
+ buffer_skip_bytes(buf, len);
return;
}
}
}
-void buffer_skip_bytes(uint32_t len)
+void buffer_skip_bytes(struct line_buffer *buf, uint32_t len)
{
char byte_buffer[COPY_BUFFER_LEN];
uint32_t in;
@@ -87,7 +83,7 @@ void buffer_skip_bytes(uint32_t len)
}
}
-void buffer_reset(void)
+void buffer_reset(struct line_buffer *buf)
{
strbuf_release(&buf->blob_buffer);
}