base64: fix for unsigned chars (e.g. ARM).

[ccan] / tools / doc_extract.c

diff --git a/tools/doc_extract.c b/tools/doc_extract.c
index b8969ef23504b3108bb88355ce0f70a176113e84..99c3202ca0bf2ccd1034b113a02cc71a6a27fe32 100644 (file)
--- a/tools/doc_extract.c
+++ b/tools/doc_extract.c
@@ -1,13 +1,29 @@
 /* This merely extracts, doesn't do XML or anything. */
-#include <err.h>
+#include <ccan/str/str.h>
+#include <ccan/err/err.h>
+#include <ccan/tal/grab_file/grab_file.h>
+#include "tools.h"
 #include <string.h>
 #include <stdio.h>
-#include <ccan/str/str.h>
-#include <ccan/str_talloc/str_talloc.h>
-#include <ccan/talloc/talloc.h>
-#include <ccan/grab_file/grab_file.h>
 #include "doc_extract.h"
 
+/* We regard non-alphanumerics as equiv. */
+static bool typematch(const char *a, const char *b)
+{
+       size_t i;
+
+       for (i = 0; a[i]; i++) {
+               if (cisalnum(a[i])) {
+                       if (a[i] != b[i])
+                               return false;
+               } else {
+                       if (cisalnum(b[i]))
+                               return false;
+               }
+       }
+       return b[i] == '\0';
+}
+
 int main(int argc, char *argv[])
 {
        unsigned int i;
@@ -16,7 +32,7 @@ int main(int argc, char *argv[])
 
        if (argc < 3)
                errx(1, "Usage: doc_extract [--function=<funcname>] TYPE <file>...\n"
-                    "Where TYPE is functions|author|licence|maintainer|summary|description|example|all");
+                    "Where TYPE is functions|author|license|maintainer|summary|description|example|see_also|all");
 
        if (strstarts(argv[1], "--function=")) {
                function = argv[1] + strlen("--function=");
@@ -27,19 +43,18 @@ int main(int argc, char *argv[])
        type = argv[1];
        for (i = 2; i < argc; i++) {
                char *file, **lines;
-               unsigned int num;
                struct list_head *list;
                struct doc_section *d;
 
-               file = grab_file(NULL, argv[i], NULL);
+               file = grab_file(NULL, argv[i]);
                if (!file)
                        err(1, "Reading file %s", argv[i]);
-               lines = strsplit(file, file, "\n", &num);
+               lines = tal_strsplit(file, file, "\n", STR_EMPTY_OK);
 
-               list = extract_doc_sections(lines, num);
+               list = extract_doc_sections(lines, argv[i]);
                if (list_empty(list))
                        errx(1, "No documentation in file %s", argv[i]);
-               talloc_free(file);
+               tal_free(file);
 
                if (streq(type, "functions")) {
                        const char *last = NULL;
@@ -59,16 +74,16 @@ int main(int argc, char *argv[])
                                        if (!streq(d->function, function))
                                                continue;
                                }
-                               if (strcasecmp(type, "all") == 0)
+                               if (streq(type, "all"))
                                        printf("%s:\n", d->type);
-                               else if (strcasecmp(d->type, type) != 0)
+                               else if (!typematch(d->type, type))
                                        continue;
 
                                for (j = 0; j < d->num_lines; j++)
                                        printf("%s\n", d->lines[j]);
                        }
                }
-               talloc_free(list);
+               tal_free(list);
        }
        return 0;
 }