apply: Allow blank *trailing* context lines to match beyond EOF

diff --git a/test-parse-options.c b/test-parse-options.c
index e0669dcb41d1d779f274e1ff785352e284953b14..acd1a2ba70fc2ffb38cd8fb0784aa6e5e693183f 100644 (file)
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -7,8 +7,10 @@ static unsigned long timestamp;
 static int abbrev = 7;
 static int verbose = 0, dry_run = 0, quiet = 0;
 static char *string = NULL;
+static char *file = NULL;
+static int ambiguous;
 
-int length_callback(const struct option *opt, const char *arg, int unset)
+static int length_callback(const struct option *opt, const char *arg, int unset)
 {
        printf("Callback: \"%s\", %d\n",
                (arg ? arg : "not set"), unset);
@@ -19,7 +21,7 @@ int length_callback(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
-int number_callback(const struct option *opt, const char *arg, int unset)
+static int number_callback(const struct option *opt, const char *arg, int unset)
 {
        *(int *)opt->value = strtol(arg, NULL, 10);
        return 0;
@@ -27,6 +29,7 @@ int number_callback(const struct option *opt, const char *arg, int unset)
 
 int main(int argc, const char **argv)
 {
+       const char *prefix = "prefix/";
        const char *usage[] = {
                "test-parse-options <options>",
                NULL
@@ -43,6 +46,7 @@ int main(int argc, const char **argv)
                OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
                OPT_CALLBACK('L', "length", &integer, "str",
                        "get length of <str>", length_callback),
+               OPT_FILENAME('F', "file", &file, "set file to <FILE>"),
                OPT_GROUP("String options"),
                OPT_STRING('s', "string", &string, "string", "get a string"),
                OPT_STRING(0, "string2", &string, "str", "get another string"),
@@ -56,6 +60,10 @@ int main(int argc, const char **argv)
                        number_callback),
                { OPTION_BOOLEAN, '+', NULL, &boolean, NULL, "same as -b",
                  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH },
+               { OPTION_BOOLEAN, 0, "ambiguous", &ambiguous, NULL,
+                 "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG },
+               { OPTION_BOOLEAN, 0, "no-ambiguous", &ambiguous, NULL,
+                 "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG },
                OPT_GROUP("Standard options"),
                OPT__ABBREV(&abbrev),
                OPT__VERBOSE(&verbose),
@@ -65,7 +73,7 @@ int main(int argc, const char **argv)
        };
        int i;
 
-       argc = parse_options(argc, argv, options, usage, 0);
+       argc = parse_options(argc, argv, prefix, options, usage, 0);
 
        printf("boolean: %d\n", boolean);
        printf("integer: %u\n", integer);
@@ -75,6 +83,7 @@ int main(int argc, const char **argv)
        printf("verbose: %d\n", verbose);
        printf("quiet: %s\n", quiet ? "yes" : "no");
        printf("dry run: %s\n", dry_run ? "yes" : "no");
+       printf("file: %s\n", file ? file : "(not set)");
 
        for (i = 0; i < argc; i++)
                printf("arg %02d: %s\n", i, argv[i]);