Move modules to ccan/ tools to tools/

[ccan] / ccan_tools / ccanlint / get_file_lines.c

diff --git a/ccan_tools/ccanlint/get_file_lines.c b/ccan_tools/ccanlint/get_file_lines.c
deleted file mode 100644 (file)
index e9ef302..0000000
--- a/ccan_tools/ccanlint/get_file_lines.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "get_file_lines.h"
-#include <talloc/talloc.h>
-#include <string/string.h>
-#include <noerr/noerr.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <err.h>
-#include <dirent.h>
-
-static void *grab_fd(const void *ctx, int fd)
-{
-       int ret;
-       unsigned int max = 16384, size = 0;
-       char *buffer;
-
-       buffer = talloc_array(ctx, char, max+1);
-       while ((ret = read(fd, buffer + size, max - size)) > 0) {
-               size += ret;
-               if (size == max)
-                       buffer = talloc_realloc(ctx, buffer, char, max*=2 + 1);
-       }
-       if (ret < 0) {
-               talloc_free(buffer);
-               buffer = NULL;
-       } else
-               buffer[size] = '\0';
-
-       return buffer;
-}
-
-/* This version adds one byte (for nul term) */
-static void *grab_file(const void *ctx, const char *filename)
-{
-       int fd;
-       char *buffer;
-
-       if (streq(filename, "-"))
-               fd = dup(STDIN_FILENO);
-       else
-               fd = open(filename, O_RDONLY, 0);
-
-       if (fd < 0)
-               return NULL;
-
-       buffer = grab_fd(ctx, fd);
-       close_noerr(fd);
-       return buffer;
-}
-
-/* This is a dumb one which copies.  We could mangle instead. */
-static char **split(const void *ctx, const char *text, const char *delims,
-                   unsigned int *nump)
-{
-       char **lines = NULL;
-       unsigned int max = 64, num = 0;
-
-       lines = talloc_array(ctx, char *, max+1);
-
-       while (*text != '\0') {
-               unsigned int len = strcspn(text, delims);
-               lines[num] = talloc_array(lines, char, len + 1);
-               memcpy(lines[num], text, len);
-               lines[num][len] = '\0';
-               text += len;
-               text += strspn(text, delims);
-               if (++num == max)
-                       lines = talloc_realloc(ctx, lines, char *, max*=2 + 1);
-       }
-       lines[num] = NULL;
-       if (nump)
-               *nump = num;
-       return lines;
-}
-
-char **get_file_lines(void *ctx, const char *name, unsigned int *num_lines)
-{
-       char *buffer = grab_file(ctx, name);
-
-       if (!buffer)
-               err(1, "Getting file %s", name);
-
-       return split(buffer, buffer, "\n", num_lines);
-}