bc: add preparatory indent block, no code changes
No binary (build failed)
—
(log yok)
| @@ -1216,41 +1216,41 @@ static BcStatus bc_read_line(BcVec *vec, const char *prompt) | |
| , stderr); | |
| } | |
| #endif | |
| - | if (G_ttyin && !G_posix) |
| - | fputs(prompt, stderr); |
| + | { |
| + | if (G_ttyin && !G_posix) |
| + | fputs(prompt, stderr); |
| + | IF_FEATURE_BC_SIGNALS(errno = 0;) |
| + | do { |
| + | i = fgetc(stdin); |
| + | if (i == EOF) { |
| #if ENABLE_FEATURE_BC_SIGNALS | |
| - | errno = 0; |
| + | // Both conditions appear simultaneously, check both just in case |
| + | if (errno == EINTR || bb_got_signal) { |
| + | // ^C was pressed |
| + | clearerr(stdin); |
| + | goto intr; |
| + | } |
| #endif | |
| - | do { |
| - | i = fgetc(stdin); |
| - | if (i == EOF) { |
| - | #if ENABLE_FEATURE_BC_SIGNALS |
| - | // Both conditions appear simultaneously, check both just in case |
| - | if (errno == EINTR || bb_got_signal) { |
| - | // ^C was pressed |
| - | clearerr(stdin); |
| - | goto intr; |
| + | if (ferror(stdin)) |
| + | quit(); // this emits error message |
| + | G.eof = 1; |
| + | // Note: EOF does not append '\n', therefore: |
| + | // printf 'print 123\n' | bc - works |
| + | // printf 'print 123' | bc - fails (syntax error) |
| + | break; |
| } | |
| - | #endif |
| - | if (ferror(stdin)) |
| - | quit(); // this emits error message |
| - | G.eof = 1; |
| - | // Note: EOF does not append '\n', therefore: |
| - | // printf 'print 123\n' | bc - works |
| - | // printf 'print 123' | bc - fails (syntax error) |
| - | break; |
| - | } |
| - | if ((i < ' ' && i != '\t' && i != '\r' && i != '\n') // also allow '\v' '\f'? |
| - | || i > 0x7e |
| - | ) { |
| - | // Bad chars on this line, ignore entire line |
| - | bc_error_fmt("illegal character 0x%02x", i); |
| - | bad_chars = 1; |
| - | } |
| - | bc_vec_pushByte(vec, (char)i); |
| - | } while (i != '\n'); |
| + | if ((i < ' ' && i != '\t' && i != '\r' && i != '\n') // also allow '\v' '\f'? |
| + | || i > 0x7e |
| + | ) { |
| + | // Bad chars on this line, ignore entire line |
| + | bc_error_fmt("illegal character 0x%02x", i); |
| + | bad_chars = 1; |
| + | } |
| + | bc_vec_pushByte(vec, (char)i); |
| + | } while (i != '\n'); |
| + | } |
| } while (bad_chars); | |
| bc_vec_pushZeroByte(vec); | |