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kconfig: add xstrdup() helper
[carl9170fw.git]
/
config
/
util.c
diff --git
a/config/util.c
b/config/util.c
index 138894ef49ea18545468de9b1021c58505d36454..c6f6e21b809ffe7a6f60acd2a7f016ee88971d5c 100644
(file)
--- a/
config/util.c
+++ b/
config/util.c
@@
-14,11
+14,11
@@
struct file *file_lookup(const char *name)
{
struct file *file;
struct file *file_lookup(const char *name)
{
struct file *file;
- c
onst c
har *file_name = sym_expand_string_value(name);
+ char *file_name = sym_expand_string_value(name);
for (file = file_list; file; file = file->next) {
if (!strcmp(name, file->name)) {
for (file = file_list; file; file = file->next) {
if (!strcmp(name, file->name)) {
- free(
(void *)
file_name);
+ free(file_name);
return file;
}
}
return file;
}
}
@@
-154,3
+154,14
@@
void *xrealloc(void *p, size_t size)
fprintf(stderr, "Out of memory.\n");
exit(1);
}
fprintf(stderr, "Out of memory.\n");
exit(1);
}
+
+char *xstrdup(const char *s)
+{
+ char *p;
+
+ p = strdup(s);
+ if (p)
+ return p;
+ fprintf(stderr, "Out of memory.\n");
+ exit(1);
+}