diff options
Diffstat (limited to 'newlib/libc/argz/argz_append.c')
-rw-r--r-- | newlib/libc/argz/argz_append.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/newlib/libc/argz/argz_append.c b/newlib/libc/argz/argz_append.c new file mode 100644 index 000000000..708bc1917 --- /dev/null +++ b/newlib/libc/argz/argz_append.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software + * is freely granted, provided that this notice is preserved. + */ + +#include <errno.h> +#include <sys/types.h> +#include <string.h> +#include <stdlib.h> + +error_t +argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len) +{ + size_t last = *argz_len; + + *argz_len += buf_len; + + if(!(*argz = (char *)realloc(*argz, *argz_len))) + return ENOMEM; + + memcpy(*argz + last, buf, buf_len); + return 0; +} |