From: David Lawrence Ramsey Date: Wed, 15 Jun 2005 03:56:36 +0000 (+0000) Subject: formatting and comment fixes X-Git-Tag: v1.3.8~135 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=d1323e4e3502b3cb1b70170ddee6a0e36866c38c;p=nano.git formatting and comment fixes git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2668 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- diff --git a/src/files.c b/src/files.c index a6edfe0e..b805504a 100644 --- a/src/files.c +++ b/src/files.c @@ -77,14 +77,14 @@ filestruct *read_line(char *buf, filestruct *prevnode, bool fileptr->data = mallocstrcpy(NULL, buf); #ifndef NANO_SMALL - /* If it's a DOS file (CR LF), and file conversion isn't disabled, - * strip the CR part from fileptr->data. */ + /* If it's a DOS file ("\r\n"), and file conversion isn't disabled, + * strip the '\r' part from fileptr->data. */ if (!ISSET(NO_CONVERT) && len > 0 && buf[len - 1] == '\r') fileptr->data[len - 1] = '\0'; #endif if (*first_line_ins == TRUE || fileage == NULL) { - /* Special case: we're inserting with the cursor on the first + /* Special case: We're inserting with the cursor on the first * line. */ fileptr->prev = NULL; fileptr->next = fileage; @@ -177,12 +177,12 @@ void read_file(FILE *f, const char *filename) while ((input_int = getc(f)) != EOF) { input = (char)input_int; - /* If it's a *nix file (LF) or a DOS file (CR LF), and file + /* If it's a *nix file ("\n") or a DOS file ("\r\n"), and file * conversion isn't disabled, handle it! */ if (input == '\n') { #ifndef NANO_SMALL - /* If there's a CR before the LF, set format to DOS if we - * currently think this is a *nix file, or to both if we + /* If there's a '\r' before the '\n', set format to DOS if + * we currently think this is a *nix file, or to both if we * currently think it's a Mac file. */ if (!ISSET(NO_CONVERT) && i > 0 && buf[i - 1] == '\r' && (format == 0 || format == 2)) @@ -200,7 +200,7 @@ void read_file(FILE *f, const char *filename) buf[0] = '\0'; i = 0; #ifndef NANO_SMALL - /* If it's a Mac file (CR without an LF), and file conversion + /* If it's a Mac file ('\r' without '\n'), and file conversion * isn't disabled, handle it! */ } else if (!ISSET(NO_CONVERT) && i > 0 && buf[i - 1] == '\r') { @@ -251,7 +251,7 @@ void read_file(FILE *f, const char *filename) #ifndef NANO_SMALL /* If file conversion isn't disabled and the last character in this - * file is a CR, read it in properly as a Mac format line. */ + * file is '\r', read it in properly as a Mac format line. */ if (len == 0 && !ISSET(NO_CONVERT) && input == '\r') { len = 1; @@ -264,7 +264,7 @@ void read_file(FILE *f, const char *filename) if (len > 0) { #ifndef NANO_SMALL /* If file conversion isn't disabled and the last character in - * this file is a CR, set format to Mac if we currently think + * this file is '\r', set format to Mac if we currently think * the file is a *nix file, or to both DOS and Mac if we * currently think the file is a DOS file. */ if (!ISSET(NO_CONVERT) && buf[len - 1] == '\r' && diff --git a/src/nano.c b/src/nano.c index 366d1602..351b93ad 100644 --- a/src/nano.c +++ b/src/nano.c @@ -2067,8 +2067,9 @@ bool do_int_spell_fix(const char *word) return !canceled; } -/* Integrated spell checking using 'spell' program. Return value: NULL - * for normal termination, otherwise the error string. */ +/* Integrated spell checking using the spell program, filtered through + * the sort and uniq programs. Return NULL for normal termination, + * and the error string otherwise. */ const char *do_int_speller(const char *tempfile_name) { char *read_buff, *read_buff_ptr, *read_buff_word; @@ -2086,9 +2087,7 @@ const char *do_int_speller(const char *tempfile_name) /* A new process to run spell in. */ if ((pid_spell = fork()) == 0) { - /* Child continues (i.e, future spell process). */ - close(spell_fd[0]); /* Replace the standard input with the temp file. */ @@ -2106,10 +2105,10 @@ const char *do_int_speller(const char *tempfile_name) close(spell_fd[1]); - /* Start spell program; we are using PATH. */ + /* Start the spell program; we are using PATH. */ execlp("spell", "spell", NULL); - /* Should not be reached, if spell is found. */ + /* This should not be reached if spell is found. */ exit(1); } @@ -2118,7 +2117,6 @@ const char *do_int_speller(const char *tempfile_name) /* A new process to run sort in. */ if ((pid_sort = fork()) == 0) { - /* Child continues (i.e, future spell process). Replace the * standard input with the standard output of the old pipe. */ if (dup2(spell_fd[0], STDIN_FILENO) != STDIN_FILENO) @@ -2132,12 +2130,11 @@ const char *do_int_speller(const char *tempfile_name) close(sort_fd[1]); - /* Start sort program. Use -f to remove mixed case without - * having to have ANOTHER pipe for tr. If this isn't portable, - * let me know. */ + /* Start the sort program. Use -f to remove mixed case. If + * this isn't portable, let me know. */ execlp("sort", "sort", "-f", NULL); - /* Should not be reached, if sort is found. */ + /* This should not be reached if sort is found. */ exit(1); } @@ -2146,7 +2143,6 @@ const char *do_int_speller(const char *tempfile_name) /* A new process to run uniq in. */ if ((pid_uniq = fork()) == 0) { - /* Child continues (i.e, future uniq process). Replace the * standard input with the standard output of the old pipe. */ if (dup2(sort_fd[0], STDIN_FILENO) != STDIN_FILENO) @@ -2160,23 +2156,23 @@ const char *do_int_speller(const char *tempfile_name) close(uniq_fd[1]); - /* Start uniq program; we are using PATH. */ + /* Start the uniq program; we are using PATH. */ execlp("uniq", "uniq", NULL); - /* Should not be reached, if uniq is found. */ + /* This should not be reached if uniq is found. */ exit(1); } close(sort_fd[0]); close(uniq_fd[1]); - /* Child process was not forked successfully. */ + /* The child process was not forked successfully. */ if (pid_spell < 0 || pid_sort < 0 || pid_uniq < 0) { close(uniq_fd[0]); return _("Could not fork"); } - /* Get system pipe buffer size. */ + /* Get the system pipe buffer size. */ if ((pipe_buff_size = fpathconf(uniq_fd[0], _PC_PIPE_BUF)) < 1) { close(uniq_fd[0]); return _("Could not get size of pipe buffer"); @@ -2203,8 +2199,7 @@ const char *do_int_speller(const char *tempfile_name) read_buff_word = read_buff_ptr = read_buff; while (*read_buff_ptr != '\0') { - - if ((*read_buff_ptr == '\n') || (*read_buff_ptr == '\r')) { + if ((*read_buff_ptr == '\r') || (*read_buff_ptr == '\n')) { *read_buff_ptr = '\0'; if (read_buff_word != read_buff_ptr) { if (!do_int_spell_fix(read_buff_word)) { @@ -2217,7 +2212,7 @@ const char *do_int_speller(const char *tempfile_name) read_buff_ptr++; } - /* Special case where last word doesn't end with \n or \r. */ + /* Special case: the last word doesn't end with '\r' or '\n'. */ if (read_buff_word != read_buff_ptr) do_int_spell_fix(read_buff_word); @@ -2225,7 +2220,7 @@ const char *do_int_speller(const char *tempfile_name) replace_abort(); edit_refresh(); - /* Process end of spell process. */ + /* Process the end of the spell process. */ waitpid(pid_spell, &spell_status, 0); waitpid(pid_sort, &sort_status, 0); waitpid(pid_uniq, &uniq_status, 0);