diff options
Diffstat (limited to 'gnu/usr.bin/patch/getopt.c')
| -rw-r--r-- | gnu/usr.bin/patch/getopt.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/gnu/usr.bin/patch/getopt.c b/gnu/usr.bin/patch/getopt.c index 9fb6225..d496ca0 100644 --- a/gnu/usr.bin/patch/getopt.c +++ b/gnu/usr.bin/patch/getopt.c @@ -106,7 +106,7 @@ char *alloca (); Also, when `ordering' is RETURN_IN_ORDER, each non-option ARGV-element is returned here. */ -char *optarg = 0; +char *optarg = NULL; /* Index in ARGV of the next element to be scanned. This is used for communication to and from the caller @@ -190,12 +190,10 @@ static enum /* Avoid depending on library functions or files whose names are inconsistent. */ -char *getenv (); +char *getenv(const char *_name); static char * -my_index (str, chr) - const char *str; - int chr; +my_index(const char *str, int chr) { while (*str) { @@ -237,8 +235,7 @@ static int last_nonopt; the new indices of the non-options in ARGV after they are moved. */ static void -exchange (argv) - char **argv; +exchange(char **argv) { int nonopts_size = (last_nonopt - first_nonopt) * sizeof (char *); char **temp = (char **) __alloca (nonopts_size); @@ -315,13 +312,8 @@ exchange (argv) long-named options. */ int -_getopt_internal (argc, argv, optstring, longopts, longind, long_only) - int argc; - char *const *argv; - const char *optstring; - const struct option *longopts; - int *longind; - int long_only; +_getopt_internal(int argc, char *const *argv, const char *optstring, + const struct option *longopts, int *longind, int long_only) { int option_index; @@ -649,10 +641,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) } int -getopt (argc, argv, optstring) - int argc; - char *const *argv; - const char *optstring; +getopt(int argc, char *const *argv, const char *optstring) { return _getopt_internal (argc, argv, optstring, (const struct option *) 0, |
