git-apply: if no input files specified, apply stdin

This makes it act more like a traditional UNIX thing (eg "cat").

diff --git a/apply.c b/apply.c
index dbcc07d..f3b6865 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -509,6 +509,7 @@ static int apply_patch(int fd)
 int main(int argc, char **argv)
 {
        int i;
+       int read_stdin = 1;
 
        if (read_cache() < 0)
                die("unable to read index file");
@@ -519,6 +520,7 @@ int main(int argc, char **argv)
 
                if (!strcmp(arg, "-")) {
                        apply_patch(0);
+                       read_stdin = 0;
                        continue;
                }
                if (!strcmp(arg, "--no-merge")) {
@@ -528,8 +530,11 @@ int main(int argc, char **argv)
                fd = open(arg, O_RDONLY);
                if (fd < 0)
                        usage(apply_usage);
+               read_stdin = 0;
                apply_patch(fd);
                close(fd);
        }
+       if (read_stdin)
+               apply_patch(0);
        return 0;
 }