grab_file: don't use str_talloc for tests.

[ccan] / ccan / str_talloc / str_talloc.h

diff --git a/ccan/str_talloc/str_talloc.h b/ccan/str_talloc/str_talloc.h
index 3c65f9f84691ef68e0f1d9e695e59b3edba0ddae..c6e6a84bb00d64a496973d5a756ac31d993c9261 100644 (file)
--- a/ccan/str_talloc/str_talloc.h
+++ b/ccan/str_talloc/str_talloc.h
@@ -1,3 +1,4 @@
+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
 #ifndef CCAN_STR_TALLOC_H
 #define CCAN_STR_TALLOC_H
 #include <string.h>
@@ -8,7 +9,6 @@
  * @ctx: the context to tallocate from (often NULL)
  * @string: the string to split
  * @delims: delimiters where lines should be split.
- * @nump: optional pointer to place resulting number of lines
  *
  * This function splits a single string into multiple strings.  The
  * original string is untouched: an array is allocated (using talloc)
@@ -16,8 +16,9 @@
  * in empty substrings.  By definition, no delimiters will appear in
  * the substrings.
  *
- * The final char * in the array will be NULL, so you can use this or
- * @nump to find the array length.
+ * The final char * in the array will be NULL, talloc_array_length() of the
+ * returned value is 1 greater than the number of valid elements in
+ * the array.
  *
  * Example:
  *     #include <ccan/talloc/talloc.h>
@@ -29,7 +30,7 @@
  *             unsigned int i, long_lines = 0;
  *
  *             // Can only fail on out-of-memory.
- *             lines = strsplit(NULL, string, "\n", NULL);
+ *             lines = strsplit(NULL, string, "\n");
  *             for (i = 0; lines[i] != NULL; i++)
  *                     if (strlen(lines[i]) > 80)
  *                             long_lines++;
@@ -37,8 +38,7 @@
  *             return long_lines;
  *     }
  */
-char **strsplit(const void *ctx, const char *string, const char *delims,
-                unsigned int *nump);
+char **strsplit(const void *ctx, const char *string, const char *delims);
 
 /**
  * strjoin - Join an array of substrings into one long string
@@ -56,7 +56,7 @@ char **strsplit(const void *ctx, const char *string, const char *delims,
  *     {
  *             char **lines, *ret;
  *
- *             lines = strsplit(NULL, string, "\n", NULL);
+ *             lines = strsplit(NULL, string, "\n");
  *             ret = strjoin(NULL, lines, "-- EOL\n");
  *             talloc_free(lines);
  *             return ret;