On 2013-11-18 15:01:42 +0000, Haribabu kommi wrote:
>
> /*
> + * Returns the malloced string of containing current working directory.
> + * The caller has to take care of freeing the memory.
> + * On failure exits with error code.
> + */
> +static char *
> +get_current_working_dir()
> +{
> + char *buf;
> + size_t buflen;
> +
> + buflen = MAXPGPATH;
> + for (;;)
> + {
> + buf = pg_malloc(buflen);
> + if (getcwd(buf, buflen))
> + break;
> + else if (errno == ERANGE)
> + {
> + pg_free(buf);
> + buflen *= 2;
> + continue;
> + }
> + else
> + {
> + pg_free(buf);
> + fprintf(stderr,
> + _("%s: could not get current working
> directory: %s\n"),
> + progname, strerror(errno));
> + exit(1);
> + }
> + }
> +
> + return buf;
> +}
> +
> +/*
> + * calculates the absolute path for the given path. The output absolute path
> + * is a malloced string. The caller needs to take care of freeing the memory.
> + */
> +static char *
> +get_absolute_path(const char *input_path)
> +{
> + char *pwd = NULL;
> + char *abspath = NULL;
> +
> + /* Getting the present working directory */
> + pwd = get_current_working_dir();
> +
> + if (chdir(input_path) < 0)
> + {
> + /* Directory doesn't exist */
> + if (errno == ENOENT)
> + return NULL;
> +
> + fprintf(stderr, _("%s: could not change directory to \"%s\":
> %s\n"),
> + progname, input_path, strerror(errno));
> + exit(1);
> + }
> +
> + abspath = get_current_working_dir();
> +
> + /* Returning back to old working directory */
> + if (chdir(pwd) < 0)
> + {
> + fprintf(stderr, _("%s: could not change directory to \"%s\":
> %s\n"),
> + progname, pwd, strerror(errno));
> + exit(1);
> + }
> +
> + pg_free(pwd);
> + return abspath;
> +}
This looks like it should be replaced by moving make_absolute_path from
pg_regress.c to path.[ch] and then use that.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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