write_file: add pointer+len variant

diff --git a/wrapper.c b/wrapper.c
index 9afc1a021c224d4ff2230fffeb0e4f0882d4a99e..b827206a42fb8c133c9931f4f5a56174d71c5ad6 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -446,23 +446,6 @@ int git_mkstemp(char *path, size_t len, const char *template)
        return mkstemp(path);
 }
 
-/* git_mkstemps() - create tmp file with suffix honoring TMPDIR variable. */
-int git_mkstemps(char *path, size_t len, const char *template, int suffix_len)
-{
-       const char *tmp;
-       size_t n;
-
-       tmp = getenv("TMPDIR");
-       if (!tmp)
-               tmp = "/tmp";
-       n = snprintf(path, len, "%s/%s", tmp, template);
-       if (len <= n) {
-               errno = ENAMETOOLONG;
-               return -1;
-       }
-       return mkstemps(path, suffix_len);
-}
-
 /* Adapted from libiberty's mkstemp.c. */
 
 #undef TMP_MAX
@@ -572,7 +555,7 @@ static int warn_if_unremovable(const char *op, const char *file, int rc)
        if (!rc || errno == ENOENT)
                return 0;
        err = errno;
-       warning("unable to %s %s: %s", op, file, strerror(errno));
+       warning_errno("unable to %s %s", op, file);
        errno = err;
        return rc;
 }
@@ -608,7 +591,7 @@ int remove_or_warn(unsigned int mode, const char *file)
 
 void warn_on_inaccessible(const char *path)
 {
-       warning(_("unable to access '%s': %s"), path, strerror(errno));
+       warning_errno(_("unable to access '%s'"), path);
 }
 
 static int access_error_is_ok(int err, unsigned flag)
@@ -657,56 +640,28 @@ int xsnprintf(char *dst, size_t max, const char *fmt, ...)
        return len;
 }
 
-static int write_file_v(const char *path, int fatal,
-                       const char *fmt, va_list params)
+void write_file_buf(const char *path, const char *buf, size_t len)
 {
-       struct strbuf sb = STRBUF_INIT;
-       int fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0666);
-       if (fd < 0) {
-               if (fatal)
-                       die_errno(_("could not open %s for writing"), path);
-               return -1;
-       }
-       strbuf_vaddf(&sb, fmt, params);
-       strbuf_complete_line(&sb);
-       if (write_in_full(fd, sb.buf, sb.len) != sb.len) {
-               int err = errno;
-               close(fd);
-               strbuf_release(&sb);
-               errno = err;
-               if (fatal)
-                       die_errno(_("could not write to %s"), path);
-               return -1;
-       }
-       strbuf_release(&sb);
-       if (close(fd)) {
-               if (fatal)
-                       die_errno(_("could not close %s"), path);
-               return -1;
-       }
-       return 0;
+       int fd = xopen(path, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+       if (write_in_full(fd, buf, len) != len)
+               die_errno(_("could not write to %s"), path);
+       if (close(fd))
+               die_errno(_("could not close %s"), path);
 }
 
-int write_file(const char *path, const char *fmt, ...)
+void write_file(const char *path, const char *fmt, ...)
 {
-       int status;
        va_list params;
+       struct strbuf sb = STRBUF_INIT;
 
        va_start(params, fmt);
-       status = write_file_v(path, 1, fmt, params);
+       strbuf_vaddf(&sb, fmt, params);
        va_end(params);
-       return status;
-}
 
-int write_file_gently(const char *path, const char *fmt, ...)
-{
-       int status;
-       va_list params;
+       strbuf_complete_line(&sb);
 
-       va_start(params, fmt);
-       status = write_file_v(path, 0, fmt, params);
-       va_end(params);
-       return status;
+       write_file_buf(path, sb.buf, sb.len);
+       strbuf_release(&sb);
 }
 
 void sleep_millisec(int millisec)