Use local structs for HTTP slot callback data

[git.git] / apply.c

diff --git a/apply.c b/apply.c
index 1742ab2..79e23a7 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -19,6 +19,7 @@
 static const char *prefix;
 static int prefix_length = -1;
 
+static int p_value = 1;
 static int allow_binary_replacement = 0;
 static int check_index = 0;
 static int write_index = 0;
@@ -31,7 +32,7 @@ static int no_add = 0;
 static int show_index_info = 0;
 static int line_termination = '\n';
 static const char apply_usage[] =
-"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] <patch>...";
 
 /*
  * For "diff-stat" like behaviour, we keep track of the biggest change
@@ -84,14 +85,11 @@ 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;
@@ -220,7 +218,6 @@ static char * find_name(const char *line, char *def, int p_value, int terminate)
  */
 static void parse_traditional_patch(const char *first, const char *second, struct patch *patch)
 {
-       int p_value = 1;
        char *name;
 
        first += 4;     // skip "--- "
@@ -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);
 }
@@ -1809,6 +1799,10 @@ int main(int argc, char **argv)
                        excludes = x;
                        continue;
                }
+               if (!strncmp(arg, "-p", 2)) {
+                       p_value = atoi(arg + 2);
+                       continue;
+               }
                if (!strcmp(arg, "--no-add")) {
                        no_add = 1;
                        continue;