tweaks: rename a function to describe what it does

It doesn't align anything -- any allocations are already aligned to
whatever multiple is required -- it just shrinks the allocated space.

src/browser.c

@@ -379,7 +379,7 @@ char *do_browse_from(const char *inpath)
 		napms(1200);
 		return NULL;
 	    } else
-		align(&path);
+		snuggly_fit(&path);
 	}
     }
 

src/files.c

@@ -1343,14 +1343,13 @@ char *get_full_path(const char *origpath)
 
     /* If we succeeded, canonicalize it in d_here. */
     if (d_here != NULL) {
-	align(&d_here);
-
 	/* If the current directory isn't "/", tack a slash onto the end
 	 * of it. */
 	if (strcmp(d_here, "/") != 0) {
 	    d_here = charealloc(d_here, strlen(d_here) + 2);
 	    strcat(d_here, "/");
-	}
+	} else
+	    snuggly_fit(&d_here);
     /* Otherwise, set d_here to "". */
     } else {
 	d_here = mallocstrcpy(NULL, "");
@@ -1406,14 +1405,13 @@ char *get_full_path(const char *origpath)
 
 	    /* If we succeeded, canonicalize it in d_there. */
 	    if (d_there != NULL) {
-		align(&d_there);
-
 		/* If the current directory isn't "/", tack a slash onto
 		 * the end of it. */
 		if (strcmp(d_there, "/") != 0) {
 		    d_there = charealloc(d_there, strlen(d_there) + 2);
 		    strcat(d_there, "/");
-		}
+		} else
+		    snuggly_fit(&d_there);
 	    /* Otherwise, make sure that we return NULL. */
 	    } else {
 		path_only = TRUE;

src/nano.c

@@ -227,7 +227,7 @@ partition *partition_filestruct(filestruct *top, size_t top_x,
 
     /* Remove all text before top_x at the top of the partition. */
     charmove(top->data, top->data + top_x, strlen(top->data) - top_x + 1);
-    align(&top->data);
+    snuggly_fit(&top->data);
 
     /* Return the partition. */
     return p;

src/proto.h

@@ -659,7 +659,7 @@ int digits(ssize_t n);
 #endif
 bool parse_num(const char *str, ssize_t *val);
 bool parse_line_column(const char *str, ssize_t *line, ssize_t *column);
-void align(char **str);
+void snuggly_fit(char **str);
 void null_at(char **data, size_t index);
 void unsunder(char *str, size_t true_len);
 void sunder(char *str);

src/utils.c

@@ -141,8 +141,8 @@ bool parse_line_column(const char *str, ssize_t *line, ssize_t *column)
     return retval;
 }
 
-/* Fix the memory allocation for a string. */
-void align(char **str)
+/* Reduce the memory allocation of a string to what is needed. */
+void snuggly_fit(char **str)
 {
     assert(str != NULL);