more cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4120 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/browser.c b/src/browser.c
index b04c366235446d37218a3283ebb7b902f39714f6..b7ae2b7e2b707262d662ffc42dd799cbd3793f8a 100644 (file)
--- a/src/browser.c
+++ b/src/browser.c
@@ -227,7 +227,7 @@ char *do_browser(char *path, DIR *dir)
 
                /* If the directory begins with a newline (i.e. an
                 * encoded null), treat it as though it's blank. */
-               if (i < 0 || answer[0] == '\n') {
+               if (i < 0 || *answer == '\n') {
                    /* We canceled.  Indicate that on the statusbar, and
                     * blank out ans, since we're done with it. */
                    statusbar(_("Cancelled"));
@@ -827,8 +827,8 @@ int filesearch_init(void)
     backupstring = NULL;
 
     /* Cancel any search, or just return with no previous search. */
-    if (i == -1 || (i < 0 && last_search[0] == '\0') ||
-           (i == 0 && answer[0] == '\0')) {
+    if (i == -1 || (i < 0 && *last_search == '\0') || (i == 0 &&
+       *answer == '\0')) {
        statusbar(_("Cancelled"));
        return -1;
     } else {
@@ -983,7 +983,7 @@ void do_filesearch(void)
        return;
 
     /* If answer is now "", copy last_search into answer. */
-    if (answer[0] == '\0')
+    if (*answer == '\0')
        answer = mallocstrcpy(answer, last_search);
     else
        last_search = mallocstrcpy(last_search, answer);

diff --git a/src/files.c b/src/files.c
index 74fbeafa7d85cb07bdfc45d5940d3bd49de7076b..350c4362f666c4d1e32ab177b8773657fe796f0d 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -741,7 +741,7 @@ void do_insertfile(
         * blank, open a new buffer instead of canceling.  If the
         * filename or command begins with a newline (i.e. an encoded
         * null), treat it as though it's blank. */
-       if (i == -1 || ((i == -2 || answer[0] == '\n')
+       if (i == -1 || ((i == -2 || *answer == '\n')
 #ifdef ENABLE_MULTIBUFFER
                && !ISSET(MULTIBUFFER)
 #endif
@@ -1307,7 +1307,7 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
 
     assert(name != NULL);
 
-    if (name[0] == '\0')
+    if (*name == '\0')
        return -1;
 
     if (f_open != NULL)
@@ -1408,7 +1408,7 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
            sprintf(backupname, "%s%s", backup_dir, backuptemp);
            free(backuptemp);
            backuptemp = get_next_filename(backupname, "~");
-           if (backuptemp[0] == '\0') {
+           if (*backuptemp == '\0') {
                statusbar(_("Error writing %s: %s"), backupname,
                    _("Too many backup files?"));
                free(backuptemp);
@@ -1833,7 +1833,7 @@ bool do_writeout(bool exiting)
 
        /* If the filename or command begins with a newline (i.e. an
         * encoded null), treat it as though it's blank. */
-       if (i < 0 || answer[0] == '\n') {
+       if (i < 0 || *answer == '\n') {
            statusbar(_("Cancelled"));
            retval = FALSE;
            break;
@@ -1993,7 +1993,7 @@ char *real_dir_from_tilde(const char *buf)
 
     assert(buf != NULL);
 
-    if (buf[0] == '~') {
+    if (*buf == '~') {
        size_t i = 1;
        char *tilde_dir;
 
@@ -2255,7 +2255,7 @@ char *input_tab(char *buf, bool allow_files, size_t *place, bool
 
     /* If the word starts with `~' and there is no slash in the word,
      * then try completing this word as a username. */
-    if (*place > 0 && buf[0] == '~') {
+    if (*place > 0 && *buf == '~') {
        const char *bob = strchr(buf, '/');
 
        if (bob == NULL || bob >= buf + *place)

diff --git a/src/nano.c b/src/nano.c
index f902e62d765920e9f57d6b0c77dd68249611a9b2..2fb72fb3e94bce71c1eb0801310927c1ed72d659 100644 (file)
--- a/src/nano.c
+++ b/src/nano.c
@@ -609,7 +609,7 @@ void die_save_file(const char *die_filename)
 
     /* If we can't save, we have really bad problems, but we might as
      * well try. */
-    if (die_filename[0] == '\0')
+    if (*die_filename == '\0')
        die_filename = "nano";
 
     retval = get_next_filename(die_filename, ".save");

diff --git a/src/prompt.c b/src/prompt.c
index 06b2b6a6f64b70d0c33e39ddabda53b2ad81e111..336f168f2b4d23e58f5198eb131f5292e8cd2266 100644 (file)
--- a/src/prompt.c
+++ b/src/prompt.c
@@ -1077,7 +1077,7 @@ int get_prompt_string(bool allow_tabs,
                     * magichistory is set, save magichistory in
                     * answer. */
                    if ((*history_list)->next == NULL &&
-                       answer[0] == '\0' && magichistory != NULL) {
+                       *answer == '\0' && magichistory != NULL) {
                        answer = mallocstrcpy(answer, magichistory);
                        statusbar_x = strlen(answer);
                    }
@@ -1221,7 +1221,7 @@ int do_prompt(bool allow_tabs,
            retval = -1;
            break;
        case NANO_ENTER_KEY:
-           retval = (answer[0] == '\0') ? -2 : 0;
+           retval = (*answer == '\0') ? -2 : 0;
            break;
     }
 

diff --git a/src/search.c b/src/search.c
index f90908edfdf72a1c46b618fe37c51f4b324e3535..a1e5d644e0c162b43ced2c8a8f2fd84f927501f3 100644 (file)
--- a/src/search.c
+++ b/src/search.c
@@ -208,8 +208,8 @@ int search_init(bool replacing, bool use_answer)
     backupstring = NULL;
 
     /* Cancel any search, or just return with no previous search. */
-    if (i == -1 || (i < 0 && last_search[0] == '\0') ||
-           (!replacing && i == 0 && answer[0] == '\0')) {
+    if (i == -1 || (i < 0 && *last_search == '\0') || (!replacing &&
+       i == 0 && *answer == '\0')) {
        statusbar(_("Cancelled"));
        return -1;
     } else {
@@ -444,7 +444,7 @@ void do_search(void)
        return;
 
     /* If answer is now "", copy last_search into answer. */
-    if (answer[0] == '\0')
+    if (*answer == '\0')
        answer = mallocstrcpy(answer, last_search);
     else
        last_search = mallocstrcpy(last_search, answer);

diff --git a/src/winio.c b/src/winio.c
index 1fbb19d0debbb652cbdbb50e24eefb196e45b871..e0591ee2412b0abea41e0fa954237eb0dd1bbc6e 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -2189,7 +2189,7 @@ void titlebar(const char *path)
        state = openfile->modified ? _("Modified") : ISSET(VIEW_MODE) ?
                _("View") : "";
 
-    statelen = strlenpt((state[0] == '\0' && path == NULL) ?
+    statelen = strlenpt((*state == '\0' && path == NULL) ?
        _("Modified") : state);
 
     /* If possible, add a space before state. */