git-send-email.perl: Handle shell metacharacters in $EDITOR properly

diff --git a/cache.h b/cache.h
index 3fcc2830029feb82223f2c82c424c7ea09fdd0b4..5a28dddec931f983a4aeff2ee7129444d07e07aa 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -726,8 +726,8 @@ extern const char *git_log_output_encoding;
 extern void maybe_flush_or_die(FILE *, const char *);
 extern int copy_fd(int ifd, int ofd);
 extern int copy_file(const char *dst, const char *src, int mode);
-extern int read_in_full(int fd, void *buf, size_t count);
-extern int write_in_full(int fd, const void *buf, size_t count);
+extern ssize_t read_in_full(int fd, void *buf, size_t count);
+extern ssize_t write_in_full(int fd, const void *buf, size_t count);
 extern void write_or_die(int fd, const void *buf, size_t count);
 extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg);
 extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg);