X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=misc.h;h=ce927ec5cd1d0c1a5f001485731c6c52dbc84449;hb=1de7240eb88fa24a8532ded116b4ec72dd213008;hp=f63cd969f75179c7ecfa05fb25b121a0706fd4a0;hpb=0bd014e456a0e5f755c45a8a5a420d6fad85c1d8;p=PuTTY.git

diff --git a/misc.h b/misc.h
index f63cd969..ce927ec5 100644
--- a/misc.h
+++ b/misc.h
@@ -39,19 +39,34 @@ char *dupprintf(const char *fmt, ...)
 char *dupvprintf(const char *fmt, va_list ap);
 void burnstr(char *string);
 
+/* String-to-Unicode converters that auto-allocate the destination and
+ * work around the rather deficient interface of mb_to_wc.
+ *
+ * These actually live in miscucs.c, not misc.c (the distinction being
+ * that the former is only linked into tools that also have the main
+ * Unicode support). */
+wchar_t *dup_mb_to_wc_c(int codepage, int flags, const char *string, int len);
+wchar_t *dup_mb_to_wc(int codepage, int flags, const char *string);
+
 int toint(unsigned);
 
 char *fgetline(FILE *fp);
 char *chomp(char *str);
+int strstartswith(const char *s, const char *t);
+int strendswith(const char *s, const char *t);
 
 void base64_encode_atom(const unsigned char *data, int n, char *out);
 int base64_decode_atom(const char *atom, unsigned char *out);
 
 struct bufchain_granule;
-typedef struct bufchain_tag {
+struct bufchain_tag {
     struct bufchain_granule *head, *tail;
     int buffersize;		       /* current amount of buffered data */
-} bufchain;
+};
+#ifndef BUFCHAIN_TYPEDEF
+typedef struct bufchain_tag bufchain;  /* rest of declaration in misc.c */
+#define BUFCHAIN_TYPEDEF
+#endif
 
 void bufchain_init(bufchain *ch);
 void bufchain_clear(bufchain *ch);
@@ -176,4 +191,9 @@ void debug_memdump(const void *buf, int len, int L);
   (cp)[0] = (unsigned char)((value) >> 8), \
   (cp)[1] = (unsigned char)(value) )
 
+/* Replace NULL with the empty string, permitting an idiom in which we
+ * get a string (pointer,length) pair that might be NULL,0 and can
+ * then safely say things like printf("%.*s", length, NULLTOEMPTY(ptr)) */
+#define NULLTOEMPTY(s) ((s)?(s):"")
+
 #endif