diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | liberror-libc.h | 2 | ||||
| -rw-r--r-- | strdup.c | 22 |
3 files changed, 25 insertions, 0 deletions
@@ -37,6 +37,7 @@ OBJ =\ setenv.o\ shutdown.o\ sockatmark.o\ + strdup.o\ unsetenv.o LOBJ = $(OBJ:.o=.lo) diff --git a/liberror-libc.h b/liberror-libc.h index 8de6025..108ac19 100644 --- a/liberror-libc.h +++ b/liberror-libc.h @@ -58,6 +58,8 @@ int liberror_shutdown(int, int, const char *); void liberror_shutdown_failed(int, int, const char *); int liberror_sockatmark(int, const char *); void liberror_sockatmark_failed(int, const char *); +char *liberror_strdup(const char *); +void liberror_strdup_failed(const char *); int liberror_unsetenv(const char *); void liberror_unsetenv_failed(const char *); diff --git a/strdup.c b/strdup.c new file mode 100644 index 0000000..0b1c8ee --- /dev/null +++ b/strdup.c @@ -0,0 +1,22 @@ +/* See LICENSE file for copyright and license details. */ +#include "internal.h" + + +void +liberror_strdup_failed(const char *s) +{ + liberror_set_error_errno(errno == ENOMEM ? "Out of memory" : "", "strdup", errno); + (void) s; +} + + +char * +liberror_strdup(const char *s) +{ + char *ret = malloc(s); + if (ret) + return ret; + liberror_save_backtrace(NULL); + liberror_strdup_failed(s); + return NULL; +} |