memmem, bytestring: Fix includes in _info

[ccan] / ccan / grab_file / grab_file.h

diff --git a/ccan/grab_file/grab_file.h b/ccan/grab_file/grab_file.h
index 5d6d018c34e363ea530475ac8d0d3b65aed8fd2c..bcd728e610a2e7cdc342f4585f8f14a1b8f5c883 100644 (file)
--- a/ccan/grab_file/grab_file.h
+++ b/ccan/grab_file/grab_file.h
@@ -1,3 +1,4 @@
+/* Licensed under LGPLv2+ - see LICENSE file for details */
 #ifndef CCAN_GRAB_FILE_H
 #define CCAN_GRAB_FILE_H
 #include <stdio.h> // For size_t
@@ -14,20 +15,18 @@
  * byte after the end of the content will always be NUL.
  *
  * Example:
- *     #include <ccan/str_talloc/str_talloc.h>
- *     #include <ccan/talloc/talloc.h>
- *     ...
- *     // Return all of standard input, as lines.
- *     static char **read_stdin_as_lines(void)
+ *     // Return the first line.
+ *     static char *read_stdin_firstline(void)
  *     {
- *             char **lines, *all;
+ *             char *all, *nl;
  *
  *             all = grab_fd(NULL, 0, NULL);
  *             if (!all)
  *                     return NULL;
- *             lines = strsplit(NULL, all, "\n");
- *             talloc_free(all);
- *             return lines;
+ *             nl = strchr(all, '\n');
+ *             if (nl)
+ *                     *nl = '\0';
+ *             return all;
  *     }
  */
 void *grab_fd(const void *ctx, int fd, size_t *size);
@@ -44,17 +43,17 @@ void *grab_fd(const void *ctx, int fd, size_t *size);
  * after the end of the content will always be NUL.
  *
  * Example:
- *     // Return all of a given file, as lines.
- *     static char **read_file_as_lines(const char *filename)
+ *     static char *read_file_firstline(const char *filename)
  *     {
- *             char **lines, *all;
+ *             char *nl, *all;
  *
  *             all = grab_file(NULL, filename, NULL);
  *             if (!all)
  *                     return NULL;
- *             lines = strsplit(NULL, all, "\n");
- *             talloc_free(all);
- *             return lines;
+ *             nl = strchr(all, '\n');
+ *             if (nl)
+ *                     *nl = '\0';
+ *             return all;
  *     }
  */
 void *grab_file(const void *ctx, const char *filename, size_t *size);