diff options
| -rw-r--r-- | src/lua.c | 4 | ||||
| -rw-r--r-- | src/tlv.c | 12 |
2 files changed, 13 insertions, 3 deletions
diff --git a/src/lua.c b/src/lua.c index 6e879c0..44b66b4 100644 --- a/src/lua.c +++ b/src/lua.c @@ -376,7 +376,7 @@ void save_to_current_definition_and_editor_buffer (lua_State *L, const char *def int outfd = mkstemp(outfilename); if (outfd == -1) { endwin(); - perror("error in creating temporary file"); + perror("save_to_current_definition_and_editor_buffer: error in creating temporary file"); abort(); } FILE *out = fdopen(outfd, "w"); @@ -634,7 +634,7 @@ void save_note_to_editor_buffer (lua_State *L, int cursor) { int outfd = mkstemp(outfilename); if (outfd == -1) { endwin(); - perror("error in creating temporary file"); + perror("save_note_to_editor_buffer: error in creating temporary file"); abort(); } FILE *out = fdopen(outfd, "w"); diff --git a/src/tlv.c b/src/tlv.c index 33a47e1..32a8d31 100644 --- a/src/tlv.c +++ b/src/tlv.c @@ -124,11 +124,20 @@ static void emit_multiline_string(FILE* out, const char* value) { } } +extern int mkstemp(char *template); +extern FILE *fdopen(int fd, const char *mode); void save_tlv(lua_State* L, char* filename) { lua_getglobal(L, "teliva_program"); int history_array = lua_gettop(L); int history_array_size = luaL_getn(L, history_array); - FILE *out = fopen(filename, "w"); + char outfilename[] = "teliva_out_XXXXXX"; + int outfd = mkstemp(outfilename); + if (outfd == -1) { + endwin(); + perror("save_tlv: error in creating temporary file"); + abort(); + } + FILE *out = fdopen(outfd, "w"); fprintf(out, "# .tlv file generated by https://github.com/akkartik/teliva\n"); fprintf(out, "# You may edit it if you are careful; however, you may see cryptic errors if you\n"); fprintf(out, "# violate Teliva's assumptions.\n"); @@ -172,5 +181,6 @@ void save_tlv(lua_State* L, char* filename) { lua_pop(L, 1); } fclose(out); + rename(outfilename, filename); lua_pop(L, 1); } |