diff options
Diffstat (limited to 'debianutils/mktemp.c')
| -rw-r--r-- | debianutils/mktemp.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/debianutils/mktemp.c b/debianutils/mktemp.c index 86881f8..f4961af 100644 --- a/debianutils/mktemp.c +++ b/debianutils/mktemp.c @@ -31,6 +31,25 @@ * -p; else /tmp [deprecated] */ +//usage:#define mktemp_trivial_usage +//usage: "[-dt] [-p DIR] [TEMPLATE]" +//usage:#define mktemp_full_usage "\n\n" +//usage: "Create a temporary file with name based on TEMPLATE and print its name.\n" +//usage: "TEMPLATE must end with XXXXXX (e.g. [/dir/]nameXXXXXX).\n" +//usage: "Without TEMPLATE, -t tmp.XXXXXX is assumed.\n" +//usage: "\nOptions:" +//usage: "\n -d Make directory, not file" +////usage: "\n -q Fail silently on errors" - we ignore this opt +//usage: "\n -t Prepend base directory name to TEMPLATE" +//usage: "\n -p DIR Use DIR as a base directory (implies -t)" +//usage: "\n" +//usage: "\nBase directory is: -p DIR, else $TMPDIR, else /tmp" +//usage: +//usage:#define mktemp_example_usage +//usage: "$ mktemp /tmp/temp.XXXXXX\n" +//usage: "/tmp/temp.mWiLjM\n" +//usage: "$ ls -la /tmp/temp.mWiLjM\n" +//usage: "-rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM\n" #include "libbb.h" @@ -40,20 +59,33 @@ int mktemp_main(int argc UNUSED_PARAM, char **argv) const char *path; char *chp; unsigned opts; + enum { + OPT_d = 1 << 0, + OPT_q = 1 << 1, + OPT_t = 1 << 2, + OPT_p = 1 << 3, + }; path = getenv("TMPDIR"); if (!path || path[0] == '\0') path = "/tmp"; - /* -q and -t are ignored */ + /* -q is ignored */ opt_complementary = "?1"; /* 1 argument max */ opts = getopt32(argv, "dqtp:", &path); - chp = argv[optind] ? argv[optind] : xstrdup("tmp.XXXXXX"); - if (!strchr(chp, '/') || (opts & 8)) + chp = argv[optind]; + if (!chp) { + /* GNU coreutils 8.4: + * bare "mktemp" -> "mktemp -t tmp.XXXXXX" + */ + chp = xstrdup("tmp.XXXXXX"); + opts |= OPT_t; + } + if (opts & (OPT_t|OPT_p)) chp = concat_path_file(path, chp); - if (opts & 1) { /* -d */ + if (opts & OPT_d) { if (mkdtemp(chp) == NULL) return EXIT_FAILURE; } else { |