* mdocml: implement help(1)
@ 2014-12-05 21:55 schwarze
0 siblings, 0 replies; only message in thread
From: schwarze @ 2014-12-05 21:55 UTC (permalink / raw)
To: source
Log Message:
-----------
implement help(1)
Modified Files:
--------------
mdocml:
main.c
Revision Data
-------------
Index: main.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/main.c,v
retrieving revision 1.201
retrieving revision 1.202
diff -Lmain.c -Lmain.c -u -p -r1.201 -r1.202
--- main.c
+++ main.c
@@ -96,6 +96,8 @@ static void version(void) __attribute
static int woptions(struct curparse *, char *);
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
+static char help_arg[] = "help";
+static char *help_argv[] = {help_arg, NULL};
static const char *progname;
@@ -142,6 +144,8 @@ main(int argc, char *argv[])
search.argmode = ARG_EXPR;
else if (strncmp(progname, "whatis", 6) == 0)
search.argmode = ARG_WORD;
+ else if (strncmp(progname, "help", 4) == 0)
+ search.argmode = ARG_NAME;
else
search.argmode = ARG_FILE;
@@ -273,15 +277,24 @@ main(int argc, char *argv[])
resp = NULL;
#endif
- /* Quirk for a man(1) section argument without -s. */
-
- if (search.argmode == ARG_NAME &&
- argv[0] != NULL &&
- isdigit((unsigned char)argv[0][0]) &&
- (argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) {
- search.sec = argv[0];
- argv++;
- argc--;
+ /*
+ * Quirks for help(1)
+ * and for a man(1) section argument without -s.
+ */
+
+ if (search.argmode == ARG_NAME) {
+ if (*progname == 'h') {
+ if (argc == 0) {
+ argv = help_argv;
+ argc = 1;
+ }
+ } else if (argv[0] != NULL &&
+ isdigit((unsigned char)argv[0][0]) &&
+ (argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) {
+ search.sec = argv[0];
+ argv++;
+ argc--;
+ }
}
rc = MANDOCLEVEL_OK;
--
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