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Introduce GA_APPEND()

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This macro is used to append an element to a growable array. It replaces this
common idiom:

   ga_grow(&ga, 1);
   ((item_type *)ga.ga_data)[ga.ga_len] = item;
   ++ga.ga_len;
This commit is contained in:
Felipe Oliveira Carvalho
2014-06-25 22:03:58 -03:00
committed by Justin M. Keyes
parent be3a4b6ca8
commit 45e7814e6a
12 changed files with 25 additions and 53 deletions
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5
src/nvim/os/users.c
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@@ -21,16 +21,13 @@ int os_get_usernames(garray_T *users)
ga_init(users, sizeof(char *), 20);
# if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H)
char *user;
struct passwd *pw;
setpwent();
while ((pw = getpwent()) != NULL) {
// pw->pw_name shouldn't be NULL but just in case...
if (pw->pw_name != NULL) {
ga_grow(users, 1);
user = xstrdup(pw->pw_name);
((char **)(users->ga_data))[users->ga_len++] = user;
GA_APPEND(char *, users, xstrdup(pw->pw_name));
}
}
endpwent();