Fix git-format-patch -s to include a Signed-off-by: line...

[git.git] / apply.c

diff --git a/apply.c b/apply.c
index 1742ab2..c471a82 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -84,14 +84,11 @@ static void *read_patch_file(int fd, unsigned long *sizep)
                        buffer = xrealloc(buffer, alloc);
                        nr = alloc - size;
                }
-               nr = read(fd, buffer + size, nr);
+               nr = xread(fd, buffer + size, nr);
                if (!nr)
                        break;
-               if (nr < 0) {
-                       if (errno == EAGAIN)
-                               continue;
+               if (nr < 0)
                        die("git-apply: read returned %s", strerror(errno));
-               }
                size += nr;
        }
        *sizep = size;
@@ -1006,13 +1003,8 @@ static int read_old_data(struct stat *st, const char *path, void *buf, unsigned
                        return error("unable to open %s", path);
                got = 0;
                for (;;) {
-                       int ret = read(fd, buf + got, size - got);
-                       if (ret < 0) {
-                               if (errno == EAGAIN)
-                                       continue;
-                               break;
-                       }
-                       if (!ret)
+                       int ret = xread(fd, buf + got, size - got);
+                       if (ret <= 0)
                                break;
                        got += ret;
                }
@@ -1596,16 +1588,13 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
 
        if (S_ISLNK(mode))
                return symlink(buf, path);
-       fd = open(path, O_CREAT | O_EXCL | O_WRONLY | O_TRUNC, (mode & 0100) ? 0777 : 0666);
+       fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
        if (fd < 0)
                return -1;
        while (size) {
-               int written = write(fd, buf, size);
-               if (written < 0) {
-                       if (errno == EINTR || errno == EAGAIN)
-                               continue;
+               int written = xwrite(fd, buf, size);
+               if (written < 0)
                        die("writing file %s: %s", path, strerror(errno));
-               }
                if (!written)
                        die("out of space writing file %s", path);
                buf += written;
@@ -1646,7 +1635,8 @@ static void create_one_file(const char *path, unsigned mode, const char *buf, un
                        }
                        if (errno != EEXIST)
                                break;
-               }                       
+                       ++nr;
+               }
        }
        die("unable to write file %s mode %o", path, mode);
 }