diff options
Diffstat (limited to 'miscutils')
-rw-r--r-- | miscutils/bc.c | 67 |
1 files changed, 40 insertions, 27 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index dc8e5c761..3d26c39a7 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -6549,7 +6549,7 @@ static BC_STATUS zbc_program_nquit(void) # define zbc_program_nquit(...) (zbc_program_nquit(__VA_ARGS__), BC_STATUS_SUCCESS) #endif -static BcStatus bc_program_execStr(char *code, size_t *bgn, +static BC_STATUS zbc_program_execStr(char *code, size_t *bgn, bool cond) { BcStatus s = BC_STATUS_SUCCESS; @@ -6561,7 +6561,7 @@ static BcStatus bc_program_execStr(char *code, size_t *bgn, size_t fidx, sidx; if (!BC_PROG_STACK(&G.prog.results, 1)) - return bc_error_stack_has_too_few_elements(); + RETURN_STATUS(bc_error_stack_has_too_few_elements()); r = bc_vec_top(&G.prog.results); @@ -6639,7 +6639,7 @@ static BcStatus bc_program_execStr(char *code, size_t *bgn, bc_vec_pop(&G.prog.results); bc_vec_push(&G.prog.stack, &ip); - return BC_STATUS_SUCCESS; + RETURN_STATUS(BC_STATUS_SUCCESS); err: bc_parse_free(&prs); @@ -6647,8 +6647,11 @@ err: bc_vec_pop_all(&f->code); exit: bc_vec_pop(&G.prog.results); - return s; + RETURN_STATUS(s); } +#if ERRORS_ARE_FATAL +# define zbc_program_execStr(...) (zbc_program_execStr(__VA_ARGS__), BC_STATUS_SUCCESS) +#endif #endif // ENABLE_DC static void bc_program_pushGlobal(char inst) @@ -6700,7 +6703,7 @@ static void bc_program_addFunc(char *name, size_t *idx) } } -static BcStatus bc_program_exec(void) +static BC_STATUS zbc_program_exec(void) { BcResult r, *ptr; BcNum *num; @@ -6717,7 +6720,7 @@ static BcStatus bc_program_exec(void) #if ENABLE_BC case BC_INST_JUMP_ZERO: s = zbc_program_prep(&ptr, &num); - if (s) return s; + if (s) RETURN_STATUS(s); cond = !bc_num_cmp(num, &G.prog.zero); bc_vec_pop(&G.prog.results); // Fallthrough. @@ -6813,7 +6816,7 @@ static BcStatus bc_program_exec(void) break; case BC_INST_BOOL_NOT: s = zbc_program_prep(&ptr, &num); - if (s) return s; + if (s) RETURN_STATUS(s); bc_num_init_DEF_SIZE(&r.d.n); if (!bc_num_cmp(num, &G.prog.zero)) bc_num_one(&r.d.n); @@ -6844,7 +6847,7 @@ static BcStatus bc_program_exec(void) case BC_INST_EXECUTE: case BC_INST_EXEC_COND: cond = inst == BC_INST_EXEC_COND; - s = bc_program_execStr(code, &ip->idx, cond); + s = zbc_program_execStr(code, &ip->idx, cond); break; case BC_INST_PRINT_STACK: { size_t idx; @@ -6862,7 +6865,7 @@ static BcStatus bc_program_exec(void) break; case BC_INST_DUPLICATE: if (!BC_PROG_STACK(&G.prog.results, 1)) - return bc_error_stack_has_too_few_elements(); + RETURN_STATUS(bc_error_stack_has_too_few_elements()); ptr = bc_vec_top(&G.prog.results); bc_result_copy(&r, ptr); bc_vec_push(&G.prog.results, &r); @@ -6870,7 +6873,7 @@ static BcStatus bc_program_exec(void) case BC_INST_SWAP: { BcResult *ptr2; if (!BC_PROG_STACK(&G.prog.results, 2)) - return bc_error_stack_has_too_few_elements(); + RETURN_STATUS(bc_error_stack_has_too_few_elements()); ptr = bc_vec_item_rev(&G.prog.results, 0); ptr2 = bc_vec_item_rev(&G.prog.results, 1); memcpy(&r, ptr, sizeof(BcResult)); @@ -6909,7 +6912,7 @@ static BcStatus bc_program_exec(void) if (s || G_interrupt) { bc_program_reset(); - return s; + RETURN_STATUS(s); } // If the stack has changed, pointers may be invalid. @@ -6918,8 +6921,11 @@ static BcStatus bc_program_exec(void) code = func->code.v; } - return BC_STATUS_SUCCESS; + RETURN_STATUS(BC_STATUS_SUCCESS); } +#if ERRORS_ARE_FATAL +# define zbc_program_exec(...) (zbc_program_exec(__VA_ARGS__), BC_STATUS_SUCCESS) +#endif #if ENABLE_BC static void bc_vm_info(void) @@ -7009,28 +7015,31 @@ static unsigned bc_vm_envLen(const char *var) return len; } -static BcStatus bc_vm_process(const char *text) +static BC_STATUS zbc_vm_process(const char *text) { BcStatus s = zbc_parse_text(&G.prs, text); - if (s) return s; + if (s) RETURN_STATUS(s); while (G.prs.l.t.t != BC_LEX_EOF) { ERROR_RETURN(s =) G.prs.parse(&G.prs); - if (s) return s; + if (s) RETURN_STATUS(s); } if (BC_PARSE_CAN_EXEC(&G.prs)) { - s = bc_program_exec(); + s = zbc_program_exec(); fflush_and_check(); if (s) bc_program_reset(); } - return s; + RETURN_STATUS(s); } +#if ERRORS_ARE_FATAL +# define zbc_vm_process(...) (zbc_vm_process(__VA_ARGS__), BC_STATUS_SUCCESS) +#endif -static BcStatus bc_vm_file(const char *file) +static BC_STATUS zbc_vm_file(const char *file) { const char *sv_file; char *data; @@ -7039,12 +7048,12 @@ static BcStatus bc_vm_file(const char *file) BcInstPtr *ip; data = bc_read_file(file); - if (!data) return bc_error_fmt("file '%s' is not text", file); + if (!data) RETURN_STATUS(bc_error_fmt("file '%s' is not text", file)); sv_file = G.prog.file; G.prog.file = file; bc_lex_file(&G.prs.l); - s = bc_vm_process(data); + s = zbc_vm_process(data); if (s) goto err; main_func = bc_program_func(BC_PROG_MAIN); @@ -7056,8 +7065,11 @@ static BcStatus bc_vm_file(const char *file) err: G.prog.file = sv_file; free(data); - return s; + RETURN_STATUS(s); } +#if ERRORS_ARE_FATAL +# define zbc_vm_file(...) (zbc_vm_file(__VA_ARGS__), BC_STATUS_SUCCESS) +#endif static BcStatus bc_vm_stdin(void) { @@ -7120,7 +7132,7 @@ static BcStatus bc_vm_stdin(void) } bc_vec_concat(&buffer, buf.v); - s = bc_vm_process(buffer.v); + s = zbc_vm_process(buffer.v); if (s) { if (ENABLE_FEATURE_CLEAN_UP && !G_ttyin) { // Debug config, non-interactive mode: @@ -7343,14 +7355,14 @@ static BcStatus bc_vm_exec(void) ERROR_RETURN(s =) G.prs.parse(&G.prs); if (DEBUG_LIB && s) return s; } - s = bc_program_exec(); + s = zbc_program_exec(); if (DEBUG_LIB && s) return s; } #endif s = BC_STATUS_SUCCESS; for (i = 0; !s && i < G.files.len; ++i) - s = bc_vm_file(*((char **) bc_vec_item(&G.files, i))); + s = zbc_vm_file(*((char **) bc_vec_item(&G.files, i))); if (ENABLE_FEATURE_CLEAN_UP && s && !G_ttyin) { // Debug config, non-interactive mode: // return all the way back to main. @@ -7362,7 +7374,7 @@ static BcStatus bc_vm_exec(void) s = bc_vm_stdin(); if (!s && !BC_PARSE_CAN_EXEC(&G.prs)) - s = bc_vm_process(""); + s = zbc_vm_process(""); return s; } @@ -7560,12 +7572,13 @@ int dc_main(int argc UNUSED_PARAM, char **argv) switch (n) { case 'e': noscript = 0; - n = bc_vm_process(optarg); + n = zbc_vm_process(optarg); if (n) return n; break; case 'f': noscript = 0; - bc_vm_file(optarg); + n = zbc_vm_file(optarg); + if (n) return n; break; case 'x': option_mask32 |= DC_FLAG_X; |