Added comments.

[selector.git] / selector.c

diff --git a/selector.c b/selector.c
index 9b88799..7f64eba 100644 (file)
--- a/selector.c
+++ b/selector.c
@@ -76,8 +76,9 @@ int attr_modeline, attr_focus_line, attr_error;
 
 void *safe_malloc(size_t n) {
   void *p = malloc(n);
-  if (!p && n != 0) {
-    printf("Can not allocate memory: %s\n", strerror(errno));
+  if(!p && n != 0) {
+    fprintf(stderr,
+            "selector: can not allocate memory: %s\n", strerror(errno));
     exit(EXIT_FAILURE);
   }
   return p;
@@ -290,7 +291,8 @@ int add_and_get_previous_index(struct hash_table_t *hash_table,
     /* We came back to our original code, which means that the table
        is full */
     if(code == start) {
-      printf("Full hash table (that should not happen)\n");
+      fprintf(stderr,
+              "Full hash table (that should not happen)\n");
       exit(EXIT_FAILURE);
    }
   }
@@ -791,7 +793,7 @@ void read_file(struct hash_table_t *hash_table,
     exit(EXIT_FAILURE);
   }
 
-  while(*nb_lines < nb_lines_max && (fgets(raw_line, BUFFER_SIZE, file))) {
+  while(*nb_lines < nb_lines_max && fgets(raw_line, BUFFER_SIZE, file)) {
     for(s = raw_line + strlen(raw_line) - 1; s > raw_line && *s == '\n'; s--) {
       *s = '\0';
     }
@@ -1221,7 +1223,7 @@ int main(int argc, char **argv) {
 
   /* Here we come back to standard display */
 
-  if((key == KEY_ENTER || key == '\n')) {
+  if(key == KEY_ENTER || key == '\n') {
 
     char *t;