diff options
Diffstat (limited to 'src/errors.c')
| -rw-r--r-- | src/errors.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/errors.c b/src/errors.c index 1ef2baadb..1fb68ee65 100644 --- a/src/errors.c +++ b/src/errors.c @@ -1,6 +1,35 @@ +/* + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, + * as published by the Free Software Foundation. + * + * In addition to the permissions in the GNU General Public License, + * the authors give you unlimited permission to link the compiled + * version of this file into combinations with other programs, + * and to distribute those combinations without any restriction + * coming from the use of this file. (The General Public License + * restrictions do apply in other respects; for example, they cover + * modification of the file, and distribution when not linked into + * a combined executable.) + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ #include "common.h" +#include "git2/thread-utils.h" /* for GIT_TLS */ #include "thread-utils.h" /* for GIT_TLS */ +#include <stdarg.h> + +static GIT_TLS char g_last_error[1024]; + static struct { int num; const char *str; @@ -46,3 +75,38 @@ const char *git_strerror(int num) return "Unknown error"; } + +int git__rethrow(int error, const char *msg, ...) +{ + char new_error[1024]; + char *old_error = NULL; + + va_list va; + + va_start(va, msg); + vsnprintf(new_error, sizeof(new_error), msg, va); + va_end(va); + + old_error = strdup(g_last_error); + snprintf(g_last_error, sizeof(g_last_error), "%s \n - %s", new_error, old_error); + free(old_error); + + return error; +} + +int git__throw(int error, const char *msg, ...) +{ + va_list va; + + va_start(va, msg); + vsnprintf(g_last_error, sizeof(g_last_error), msg, va); + va_end(va); + + return error; +} + +const char *git_lasterror(void) +{ + return g_last_error; +} + |