Compiler:
/home/rusty/devel/cvs/ccan/ccan/talloc/_info: In function ‘main’:
/home/rusty/devel/cvs/ccan/ccan/talloc/_info:84:9: warning: passing argument 2 of ‘open_output_cmd’ discards ‘const’ qualifier from pointer target type [enabled by default]
/home/rusty/devel/cvs/ccan/ccan/talloc/_info:52:24: note: expected ‘char *’ but argument is of type ‘const char *’
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
* }
*
* // This function opens a writable pipe to the given command.
- * static struct command *open_output_cmd(const void *ctx, char *fmt, ...)
+ * static struct command *open_output_cmd(const void *ctx,
+ * const char *fmt, ...)
* {
* va_list ap;
* struct command *cmd = talloc(ctx, struct command);
icon.raw.p = NULL;
x = tcon_cast(&icon, tc1, icon.raw.p);
- return 0;
+ return x != NULL ? 0 : 1;
}