--- freem/src/xecline.c 2025/04/09 19:52:02 1.12 +++ freem/src/xecline.c 2025/04/28 14:52:54 1.16 @@ -1,5 +1,5 @@ /* - * $Id: xecline.c,v 1.12 2025/04/09 19:52:02 snw Exp $ + * $Id: xecline.c,v 1.16 2025/04/28 14:52:54 snw Exp $ * freem interpreter proper * * @@ -24,6 +24,18 @@ * along with FreeM. If not, see . * * $Log: xecline.c,v $ + * Revision 1.16 2025/04/28 14:52:54 snw + * Temporarily revert global handler refactor and fix reference regression in xecline + * + * Revision 1.15 2025/04/15 16:49:36 snw + * Make use of logprintf throughout codebase + * + * Revision 1.14 2025/04/13 04:22:43 snw + * Fix snprintf calls + * + * Revision 1.13 2025/04/10 01:24:39 snw + * Remove C++ style comments + * * Revision 1.12 2025/04/09 19:52:02 snw * Eliminate as many warnings as possible while building with -Wall * @@ -528,14 +540,14 @@ next0: else if (tmp2[0] == '<') { /* call write output to %-array */ FILE *pipdes; - char key[STRLEN + 1 /*was 256 */ ]; - char data[STRLEN + 1 /*was 256 */ ]; + char key[STRLEN]; + char data[STRLEN]; char data_kill[256]; data_kill[255] = EOL; - for (i = 0; i < STRLEN + 1; i++) vn[i] = EOL; + for (i = 0; i < STRLEN - 1; i++) vn[i] = EOL; - snprintf (key, 255, "^$JOB\202%d\202PIPE_GLVN\201", pid); + snprintf (key, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid); ssvn (get_sym, key, vn); if (vn[0] == '^') { @@ -553,7 +565,7 @@ next0: symtab (kill_sym, vn, data); } - snprintf (key, 255, "^$JOB\202%d\202PIPE_GLVN\201", pid); + snprintf (key, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid); ssvn (get_sym, key, vn); data[0] = '0'; @@ -582,7 +594,7 @@ next0: int glvn_len = 0; while (fgets (data, STRLEN, pipdes)) { - snprintf (key, 255, "^$JOB\202%d\202PIPE_GLVN\201", pid); + snprintf (key, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid); ssvn (get_sym, key, vn); glvn_len = stlen (vn); @@ -643,7 +655,7 @@ next0: for (i = 0; i < STRLEN + 1; i++) vn[i] = EOL; - snprintf (key, 255, "^$JOB\202%d\202PIPE_GLVN\201", pid); + snprintf (key, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid); ssvn (get_sym, key, vn); if (vn[0] == '^') { @@ -672,7 +684,7 @@ next0: int glvn_len = 0; for (i = 1; i <= k; i++) { - snprintf (key, 255, "^$JOB\202%d\202PIPE_GLVN\201", pid); + snprintf (key, STRLEN - 1, "^$JOB\202%d\202PIPE_GLVN\201", pid); ssvn (get_sym, key, vn); glvn_len = stlen (vn); @@ -943,8 +955,7 @@ set0: if (*++codptr != '=') { -/* SET A++ or SET A-- equivalent to SET A+=1 SET A-=1 currently disabled */ -//#ifdef NEVER + /* unary ++/-- */ if ((ch == '+' || ch == '-') && ch == *codptr) { codptr++; setop = ch; @@ -953,7 +964,6 @@ set0: goto set2; } -//#endif /* NEVER */ merr_raise (ASSIGNER); break; @@ -966,10 +976,15 @@ set0: ch = *codptr; - if (ch == '.') { - setref = TRUE; - codptr++; - expr (NAME); + if (ch == '.') { + if (!isdigit (*(codptr + 1))) { + setref = TRUE; + codptr++; + expr (NAME); + } + else { + expr (STRING); + } } else { expr (STRING); @@ -1605,7 +1620,7 @@ set10: } if (stcat (tmp2, &tmp3[arg4]) == 0) { - merr_raise (M56); //JPW + merr_raise (M56); /* snw */ goto err; } @@ -2384,7 +2399,6 @@ s_end: #ifdef DEBUG_NEWSTACK printf ("EXTRINSIC\r\n"); #endif - //printf (" extr_types[%d] = '%d'\r\n", nstx, extr_types[nstx]); if (*codptr == EOL || *codptr == SP) { #ifdef DEBUG_NEWSTACK @@ -3989,6 +4003,7 @@ off3: if (merr () > OK) goto err; + /* TODO: check this snprintf for proper sizing */ snprintf (&tmp3[1], 255, "%s\201", &constructor[1]); goto private; @@ -5100,15 +5115,11 @@ open_socket: #endif if (nestc[nstx] == BREAK) { -// printf ("nestc[nstx] was BREAK\r\n"); if (repQUIT) continue; merr_raise (OK - CTRLB); goto zgo; /*cont. single step */ } -// else { -// printf ("nestc[nstx] was _not_ BREAK\r\n"); -// } if (nestc[nstx] == FOR) { @@ -5807,7 +5818,6 @@ zwritep: expr (NAME); - //if (varnam[0] == '^') merr_raise (GLOBER); if (merr () > OK) goto err; codptr++; @@ -6588,15 +6598,15 @@ evthandler: /* for event hand /* run the next iteration of GTK's event loop */ - //TODO: replace with libXt event loop - //gtk_main_iteration_do (TRUE); + /* TODO: replace with libXt event loop */ + /* gtk_main_iteration_do (TRUE); */ /* dequeue any events */ evt_count = mwapi_dequeue_events (syn_handlers); if (evt_count) { /* write them out */ - //printf ("event handlers = '%s'\r\n", syn_handlers); + /* printf ("event handlers = '%s'\r\n", syn_handlers); */ syn_event_entry_nstx = nstx; @@ -6707,7 +6717,7 @@ err: stcnv_m2c (er_buf); #if !defined(MSDOS) - m_log (LOG_ERR, er_buf); + logprintf (FM_LOG_DEBUG, "xecline: interpreter error %d [%s]", ierr, er_buf); #endif } @@ -7041,7 +7051,7 @@ restart: DSW &= ~BIT0; /* enable ECHO */ - // print here + /* print here */ { char *t_rtn; char *t_nsn = (char *) malloc (STRLEN * sizeof (char)); @@ -7172,10 +7182,10 @@ direct_mode: if (quiet_mode == FALSE) { if (tp_level == 0) { - snprintf (fmrl_prompt, 255, "\r\n%s.%s> ", shm_env, nsname); + snprintf (fmrl_prompt, sizeof (fmrl_prompt) - 1, "\r\n%s.%s> ", shm_env, nsname); } else { - snprintf (fmrl_prompt, 255, "\r\nTL%d:%s.%s> ", tp_level, shm_env, nsname); + snprintf (fmrl_prompt, sizeof (fmrl_prompt) - 1 , "\r\nTL%d:%s.%s> ", tp_level, shm_env, nsname); } } set_io (UNIX); @@ -7200,10 +7210,10 @@ direct_mode: if (fmrl_buf[0] == '?') { char kb[20]; - char db[255]; + char db[STRLEN]; - snprintf (kb, 19, "%%SYS.HLP\201"); - snprintf (db, 19, "\201"); + snprintf (kb, sizeof (kb) - 1, "%%SYS.HLP\201"); + snprintf (db, STRLEN - 1, "\201"); symtab (kill_sym, kb, db); @@ -7213,7 +7223,7 @@ direct_mode: stcpy (code, "DO ^%ZHELP\201"); if (strlen (fmrl_buf) > 1) { - snprintf (db, 254, "%s\201", &fmrl_buf[1]); + snprintf (db, STRLEN - 1, "%s\201", &fmrl_buf[1]); symtab (set_sym, kb, db); } @@ -7282,7 +7292,7 @@ direct_mode: } else if (isdigit(fmrl_buf[0]) || (fmrl_buf[0] == '(') || (fmrl_buf[0] == '-') || (fmrl_buf[0] == '\'') || (fmrl_buf[0] == '+') || (fmrl_buf[0] == '$') || (fmrl_buf[0] == '^')) { - snprintf (code, 255, "W %s", fmrl_buf); + snprintf (code, STRLEN - 1, "W %s", fmrl_buf); stcnv_c2m (code); set_io (MUMPS); @@ -7364,10 +7374,10 @@ direct_mode: char fmrl_prompt[256]; if (tp_level == 0) { - snprintf (fmrl_prompt, 256, "\r\n%s> \201", nsname); + snprintf (fmrl_prompt, sizeof (fmrl_prompt) - 1, "\r\n%s> \201", nsname); } else { - snprintf (fmrl_prompt, 256, "\r\nTL%d:%s> \201", tp_level, nsname); + snprintf (fmrl_prompt, sizeof (fmrl_prompt) - 1, "\r\nTL%d:%s> \201", tp_level, nsname); } write_m (fmrl_prompt); @@ -7379,17 +7389,12 @@ direct_mode: #endif if (merr () > OK) goto err; - - - // printf ("zbflag = %d\r\n", zbflag); if (code[0] == EOL && zbflag && nestc[nstx] == BREAK) { - //printf ("cont single step\r\n"); debug_mode = TRUE; merr_raise (OK - CTRLB); - //printf ("ierr now '%d'\r\n", ierr); goto zgo; } /* single step */ }