# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1307757838 -10800
# Node ID 04cfdefc3253bdb16b69b110a3089d21f124872e
# Parent  c47dcb8a4ffe202fdde75ec83225f5171fd5e0a9
th_vputs() and th_vputch() now return a boolean value, TRUE if operation was successful, FALSE if it failed. If result was FALSE, the buffer pointer may now be NULL.

diff -r c47dcb8a4ffe -r 04cfdefc3253 th_string.c
--- a/th_string.c	Sat Jun 11 05:01:38 2011 +0300
+++ b/th_string.c	Sat Jun 11 05:03:58 2011 +0300
@@ -458,27 +458,31 @@
 }
 
 
-void th_vputch(char **buf, size_t *bufsize, size_t *len, const char ch)
+BOOL th_vputch(char **buf, size_t *bufsize, size_t *len, const char ch)
 {
     if (!th_growbuf(buf, bufsize, len, 1))
-        return;
+        return FALSE;
     
     (*buf)[*len] = ch;
     (*len)++;
+
+    return TRUE;
 }
 
 
-void th_vputs(char **buf, size_t *bufsize, size_t *len, const char *str)
+BOOL th_vputs(char **buf, size_t *bufsize, size_t *len, const char *str)
 {
     size_t slen;
     if (str == NULL)
-        return;
+        return FALSE;
     
     slen = strlen(str);
     if (!th_growbuf(buf, bufsize, len, slen))
-        return;
+        return FALSE;
 
     strcat(*buf + *len, str);
     (*len) += slen;
+    
+    return TRUE;
 }
 
diff -r c47dcb8a4ffe -r 04cfdefc3253 th_string.h
--- a/th_string.h	Sat Jun 11 05:01:38 2011 +0300
+++ b/th_string.h	Sat Jun 11 05:03:58 2011 +0300
@@ -64,8 +64,8 @@
 int     th_get_hex_triplet(const char *);
 
 
-void    th_vputch(char **buf, size_t *bufsize, size_t *len, const char ch);
-void    th_vputs(char **buf, size_t *bufsize, size_t *len, const char *str);
+BOOL    th_vputch(char **buf, size_t *bufsize, size_t *len, const char ch);
+BOOL    th_vputs(char **buf, size_t *bufsize, size_t *len, const char *str);
 
 #define TH_BUFGROW       (32)