merge

[ccan] / tools / doc_extract.c

diff --git a/tools/doc_extract.c b/tools/doc_extract.c
index aa3f2206cc3bace91b18b657690d2d282084a9a1..b70325ea47f51a00f7db114024bbbc24e2089920 100644 (file)
--- a/tools/doc_extract.c
+++ b/tools/doc_extract.c
@@ -11,35 +11,6 @@
 #include "talloc/talloc.h"
 #include "string/string.h"
 
-/* This version adds one byte (for nul term) */
-static void *grab_file(void *ctx, const char *filename)
-{
-       unsigned int max = 16384, size = 0;
-       int ret, fd;
-       char *buffer;
-
-       if (streq(filename, "-"))
-               fd = dup(STDIN_FILENO);
-       else
-               fd = open(filename, O_RDONLY, 0);
-
-       if (fd < 0)
-               return NULL;
-
-       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';
-       close(fd);
-       return buffer;
-}
 
 int main(int argc, char *argv[])
 {