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| author | Masahiro Yamada | 2018-02-16 19:38:31 +0100 |
|---|---|---|
| committer | Masahiro Yamada | 2018-03-01 16:26:47 +0100 |
| commit | cd81fc82b93fa408c30e08f59e5ef8caaa91d1d2 (patch) | |
| tree | 5c6024076d70c2a392fb3207d6ba737ef7e5843b /scripts/kconfig/util.c | |
| parent | kbuild: disable sparse warnings about unknown attributes (diff) | |
| download | kernel-qcow2-linux-cd81fc82b93fa408c30e08f59e5ef8caaa91d1d2.tar.gz kernel-qcow2-linux-cd81fc82b93fa408c30e08f59e5ef8caaa91d1d2.tar.xz kernel-qcow2-linux-cd81fc82b93fa408c30e08f59e5ef8caaa91d1d2.zip | |
kconfig: add xstrdup() helper
We already have xmalloc(), xcalloc(), and xrealloc((). Add xstrdup()
as well to save tedious error handling.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/kconfig/util.c')
| -rw-r--r-- | scripts/kconfig/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index b98a79e30e04..c6f6e21b809f 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -154,3 +154,14 @@ void *xrealloc(void *p, size_t size) 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); +} |