base64: fix for unsigned chars (e.g. ARM).

[ccan] / tools / namespacize.c

diff --git a/tools/namespacize.c b/tools/namespacize.c
index ac4135459d88b1868d8967013daa14c824ae23de..ae20e3d66c136e83b4675526f9d76c34647d8b41 100644 (file)
--- a/tools/namespacize.c
+++ b/tools/namespacize.c
@@ -13,7 +13,9 @@
 #include "ccan/take/take.h"
 #include "ccan/rbuf/rbuf.h"
 #include "ccan/tal/path/path.h"
+#include "ccan/tal/grab_file/grab_file.h"
 #include "ccan/err/err.h"
+#include "ccan/noerr/noerr.h"
 #include "tools.h"
 
 static bool verbose = false;
@@ -28,15 +30,6 @@ static int indent = 0;
 #define verbose_indent() (indent += 2)
 #define verbose_unindent() (indent -= 2)
 
-static int unlink_no_errno(const char *filename)
-{
-       int ret = 0, serrno = errno;
-       if (unlink(filename) < 0)
-               ret = errno;
-       errno = serrno;
-       return ret;
-}
-
 static char **get_dir(const char *dir)
 {
        DIR *d;
@@ -259,7 +252,7 @@ static void analyze_headers(const char *dir, struct replace **repl)
        hdr = tal_fmt(dir, "%s.h",
                      path_join(NULL, dir, take(path_basename(NULL, dir))));
 
-       contents = tal_grab_file(dir, hdr, NULL);
+       contents = grab_file(dir, hdr);
        if (!contents)
                err(1, "Reading %s", hdr);
 
@@ -291,7 +284,7 @@ static void write_replacement_file(const char *dir, struct replace **repl)
        for (r = *repl; r; r = r->next) {
                if (write(fd,r->string,strlen(r->string)) != strlen(r->string)
                    || write(fd, "\n", 1) != 1) {
-                       unlink_no_errno(replname);
+                       unlink_noerr(replname);
                        if (errno == 0)
                                errx(1, "Short write to %s: disk full?",
                                     replname);
@@ -334,7 +327,7 @@ static const char *rewrite_file(const char *filename,
        int fd;
 
        verbose("Rewriting %s\n", filename);
-       file = tal_grab_file(filename, filename, NULL);
+       file = grab_file(filename, filename);
        if (!file)
                err(1, "Reading file %s", filename);
 
@@ -431,7 +424,7 @@ static struct replace *read_replacement_file(const char *depdir)
        char *replname = path_join(depdir, depdir, ".namespacize");
        char *file, **line;
 
-       file = tal_grab_file(replname, replname, NULL);
+       file = grab_file(replname, replname);
        if (!file) {
                if (errno != ENOENT)
                        err(1, "Opening %s", replname);