git.el: Add support for commit hooks.

diff --git a/trace.c b/trace.c
index 27fef868c4e2276638873cbda7d353cf4b8f67ed..7961a27a2ed4f32c766dabdf12c4115c3d3b36ba 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -26,14 +26,14 @@
 #include "quote.h"
 
 /* Stolen from "imap-send.c". */
-static int git_vasprintf(char **strp, const char *fmt, va_list ap)
+int nfvasprintf(char **strp, const char *fmt, va_list ap)
 {
        int len;
        char tmp[1024];
 
        if ((len = vsnprintf(tmp, sizeof(tmp), fmt, ap)) < 0 ||
            !(*strp = xmalloc(len + 1)))
-               return -1;
+               die("Fatal: Out of memory\n");
        if (len >= (int)sizeof(tmp))
                vsprintf(*strp, fmt, ap);
        else
@@ -41,13 +41,15 @@ static int git_vasprintf(char **strp, const char *fmt, va_list ap)
        return len;
 }
 
-/* Stolen from "imap-send.c". */
-int nfvasprintf(char **str, const char *fmt, va_list va)
+int nfasprintf(char **str, const char *fmt, ...)
 {
-       int ret = git_vasprintf(str, fmt, va);
-       if (ret < 0)
-               die("Fatal: Out of memory\n");
-       return ret;
+       int rc;
+       va_list args;
+
+       va_start(args, fmt);
+       rc = nfvasprintf(str, fmt, args);
+       va_end(args);
+       return rc;
 }
 
 /* Get a trace file descriptor from GIT_TRACE env variable. */