diff options
Diffstat (limited to 'toys/posix/basename.c')
| -rw-r--r-- | toys/posix/basename.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/toys/posix/basename.c b/toys/posix/basename.c index 9f228b41..75f3baa4 100644 --- a/toys/posix/basename.c +++ b/toys/posix/basename.c @@ -1,6 +1,4 @@ -/* vi: set sw=4 ts=4: - * - * basename.c - Return non-directory portion of a pathname +/* basename.c - Return non-directory portion of a pathname * * Copyright 2012 Tryn Mirell <tryn@mirell.org> * @@ -10,36 +8,36 @@ USE_BASENAME(NEWTOY(basename, "<1>2", TOYFLAG_USR|TOYFLAG_BIN)) config BASENAME - bool "basename" - default y - help - usage: basename string [suffix] + bool "basename" + default y + help + usage: basename string [suffix] - Return non-directory portion of a pathname removing suffix + Return non-directory portion of a pathname removing suffix */ #include "toys.h" void basename_main(void) { - char *arg = toys.optargs[0], *suffix = toys.optargs[1], *base; - - while ((base = strrchr(arg, '/'))) { - if (base == arg) break; - if (!base[1]) *base = 0; - else { - base++; - break; - } + char *arg = toys.optargs[0], *suffix = toys.optargs[1], *base; + + while ((base = strrchr(arg, '/'))) { + if (base == arg) break; + if (!base[1]) *base = 0; + else { + base++; + break; } + } - if (!base) base = arg; - - // chop off the suffix if provided - if (suffix) { - arg = base + strlen(base) - strlen(suffix); - if (arg > base && !strcmp(arg, suffix)) *arg = 0; - } - - puts(base); + if (!base) base = arg; + + // chop off the suffix if provided + if (suffix) { + arg = base + strlen(base) - strlen(suffix); + if (arg > base && !strcmp(arg, suffix)) *arg = 0; + } + + puts(base); } |