Fix new glibc warnings about warn_unused_result.

[ccan] / tools / namespacize.c

diff --git a/tools/namespacize.c b/tools/namespacize.c
index 3b7113c4302a7a6fc50eaf8524d388c20fb65ba2..f5dced5dd7201b184a979c3c48a2ecc7f22c2bf2 100644 (file)
--- a/tools/namespacize.c
+++ b/tools/namespacize.c
@@ -10,14 +10,12 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include "ccan/string/string.h"
+#include "ccan/str/str.h"
+#include "ccan/str_talloc/str_talloc.h"
+#include "ccan/grab_file/grab_file.h"
 #include "ccan/talloc/talloc.h"
 #include "tools.h"
 
-#define IDENT_CHARS    "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
-                       "abcdefghijklmnopqrstuvwxyz" \
-                       "01234567889_"
-
 static bool verbose = false;
 static int indent = 0;
 #define verbose(args...)                                               \
@@ -272,7 +270,7 @@ static void analyze_headers(const char *dir, struct replace **repl)
 
        /* Get hold of header, assume that's it. */
        hdr = talloc_asprintf(dir, "%s/%s.h", dir, basename(dir, dir));
-       contents = grab_file(dir, hdr);
+       contents = grab_file(dir, hdr, NULL);
        if (!contents)
                err(1, "Reading %s", hdr);
 
@@ -348,7 +346,7 @@ static const char *rewrite_file(const char *filename,
        int fd;
 
        verbose("Rewriting %s\n", filename);
-       file = grab_file(filename, filename);
+       file = grab_file(filename, filename, NULL);
        if (!file)
                err(1, "Reading file %s", filename);
 
@@ -449,7 +447,7 @@ static struct replace *read_replacement_file(const char *depdir)
        char *replname = talloc_asprintf(depdir, "%s/.namespacize", depdir);
        char *file, **line;
 
-       file = grab_file(replname, replname);
+       file = grab_file(replname, replname, NULL);
        if (!file) {
                if (errno != ENOENT)
                        err(1, "Opening %s", replname);
@@ -481,7 +479,7 @@ static void adjust_dir(const char *dir)
 
        verbose("Adjusting %s\n", dir);
        verbose_indent();
-       for (deps = get_deps(parent, dir); *deps; deps++) {
+       for (deps = get_deps(parent, dir, false); *deps; deps++) {
                char *depdir;
                struct adjusted *adj = NULL;
                struct replace *repl;
@@ -519,7 +517,7 @@ static void adjust_dependents(const char *dir)
                if (access(infoc, R_OK) != 0)
                        continue;
 
-               for (deps = get_deps(*file, *file); *deps; deps++) {
+               for (deps = get_deps(*file, *file, false); *deps; deps++) {
                        if (streq(*deps, base))
                                isdep = true;
                }