X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils.c;h=003d7bded93cec5f68838514619ea9fd43897ae2;hp=a37c4dfe7492f2927b0f7d1660e791ec32ba5533;hb=cdf18948639e56d2e3c71606c72e2f2d239c100b;hpb=1aa1e24848903d11780db1ade355be73ad61a937 diff --git a/udev_utils.c b/udev_utils.c index a37c4dfe7..003d7bded 100644 --- a/udev_utils.c +++ b/udev_utils.c @@ -53,7 +53,7 @@ int log_priority(const char *priority) return 0; } -int name_list_add(struct list_head *name_list, const char *name, int sort) +char *name_list_add(struct list_head *name_list, const char *name, int sort) { struct name_entry *loop_name; struct name_entry *new_name; @@ -62,7 +62,7 @@ int name_list_add(struct list_head *name_list, const char *name, int sort) /* avoid doubles */ if (strcmp(loop_name->name, name) == 0) { dbg("'%s' is already in the list", name); - return 0; + return loop_name->name; } } @@ -73,19 +73,17 @@ int name_list_add(struct list_head *name_list, const char *name, int sort) } new_name = malloc(sizeof(struct name_entry)); - if (new_name == NULL) { - dbg("error malloc"); - return -ENOMEM; - } + if (new_name == NULL) + return NULL; strlcpy(new_name->name, name, sizeof(new_name->name)); dbg("adding '%s'", new_name->name); list_add_tail(&new_name->node, &loop_name->node); - return 0; + return new_name->name; } -int name_list_key_add(struct list_head *name_list, const char *key, const char *value) +char *name_list_key_add(struct list_head *name_list, const char *key, const char *value) { struct name_entry *loop_name; struct name_entry *new_name; @@ -95,22 +93,20 @@ int name_list_key_add(struct list_head *name_list, const char *key, const char * dbg("key already present '%s', replace it", loop_name->name); snprintf(loop_name->name, sizeof(loop_name->name), "%s=%s", key, value); loop_name->name[sizeof(loop_name->name)-1] = '\0'; - return 0; + return loop_name->name; } } new_name = malloc(sizeof(struct name_entry)); - if (new_name == NULL) { - dbg("error malloc"); - return -ENOMEM; - } + if (new_name == NULL) + return NULL; snprintf(new_name->name, sizeof(new_name->name), "%s=%s", key, value); new_name->name[sizeof(new_name->name)-1] = '\0'; dbg("adding '%s'", new_name->name); list_add_tail(&new_name->node, &loop_name->node); - return 0; + return new_name->name; } void name_list_cleanup(struct list_head *name_list)