# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1525776596 -7200
# Node ID 6af5798342e873622deef721b39f78fd7bf039f1
# Parent  f1b2146d48053db1435f00d4da088895d2778286
makes sstrcat and sstrnlen scstr_t compatible

diff -r f1b2146d4805 -r 6af5798342e8 src/string.c
--- a/src/string.c	Sun Apr 01 09:51:01 2018 +0200
+++ b/src/string.c	Tue May 08 12:49:56 2018 +0200
@@ -65,13 +65,14 @@
 }
 
 
-size_t sstrnlen(size_t n, sstr_t s, ...) {
+size_t ucx_strnlen(size_t n, ...) {
     va_list ap;
-    size_t size = s.length;
-    va_start(ap, s);
+    va_start(ap, n);
+    
+    size_t size = 0;
 
-    for (size_t i = 1 ; i < n ; i++) {
-        sstr_t str = va_arg(ap, sstr_t);
+    for (size_t i = 0 ; i < n ; i++) {
+        scstr_t str = va_arg(ap, scstr_t);
         if(((size_t)-1) - str.length < size) {
             size = 0;
             break;
@@ -86,8 +87,7 @@
 static sstr_t sstrvcat_a(
         UcxAllocator *a,
         size_t count,
-        sstr_t s1,
-        sstr_t s2,
+        scstr_t s1,
         va_list ap) {
     sstr_t str;
     str.ptr = NULL;
@@ -96,11 +96,13 @@
         return str;
     }
     
+    scstr_t s2 = va_arg (ap, scstr_t);
+    
     if(((size_t)-1) - s1.length < s2.length) {
         return str;
     }
     
-    sstr_t *strings = (sstr_t*) calloc(count, sizeof(sstr_t));
+    scstr_t *strings = (scstr_t*) calloc(count, sizeof(scstr_t));
     if(!strings) {
         return str;
     }
@@ -111,7 +113,7 @@
     size_t slen = s1.length + s2.length;
     int error = 0;
     for (size_t i=2;i<count;i++) {
-        sstr_t s = va_arg (ap, sstr_t);
+        scstr_t s = va_arg (ap, scstr_t);
         strings[i] = s;
         if(((size_t)-1) - s.length < slen) {
             error = 1;
@@ -136,7 +138,7 @@
     // concatenate strings
     size_t pos = 0;
     for (size_t i=0;i<count;i++) {
-        sstr_t s = strings[i];
+        scstr_t s = strings[i];
         memcpy(str.ptr + pos, s.ptr, s.length);
         pos += s.length;
     }
@@ -148,18 +150,18 @@
     return str;
 }
 
-sstr_t sstrcat(size_t count, sstr_t s1, sstr_t s2, ...) {
+sstr_t ucx_strcat(size_t count, scstr_t s1, ...) {
     va_list ap;
-    va_start(ap, s2);
-    sstr_t s = sstrvcat_a(ucx_default_allocator(), count, s1, s2, ap);
+    va_start(ap, s1);
+    sstr_t s = sstrvcat_a(ucx_default_allocator(), count, s1, ap);
     va_end(ap);
     return s;
 }
 
-sstr_t sstrcat_a(UcxAllocator *a, size_t count, sstr_t s1, sstr_t s2, ...) {
+sstr_t ucx_strcat_a(UcxAllocator *a, size_t count, scstr_t s1, ...) {
     va_list ap;
-    va_start(ap, s2);
-    sstr_t s = sstrvcat_a(a, count, s1, s2, ap);
+    va_start(ap, s1);
+    sstr_t s = sstrvcat_a(a, count, s1, ap);
     va_end(ap);
     return s;
 }
diff -r f1b2146d4805 -r 6af5798342e8 src/ucx/string.h
--- a/src/ucx/string.h	Sun Apr 01 09:51:01 2018 +0200
+++ b/src/ucx/string.h	Tue May 08 12:49:56 2018 +0200
@@ -76,6 +76,7 @@
     const char *ptr;
     size_t     length;
 } scstr_t;
+
 #ifdef	__cplusplus
 }
 #endif
@@ -168,7 +169,9 @@
  * @param ...      all other strings
  * @return the cumulated length of all strings
  */
-size_t sstrnlen(size_t count, sstr_t string, ...);
+size_t ucx_strnlen(size_t count, ...);
+
+#define sstrnlen(count, ...) ucx_strnlen(count, __VA_ARGS__)
 
 /**
  * Concatenates two or more strings.
@@ -185,7 +188,9 @@
  * @param ...     all remaining strings
  * @return the concatenated string
  */
-sstr_t sstrcat(size_t count, sstr_t s1, sstr_t s2, ...);
+sstr_t ucx_strcat(size_t count, scstr_t s1, ...);
+
+#define sstrcat(count, s1, ...) ucx_strcat(count, SCSTR(s1), __VA_ARGS__)
 
 /**
  * Concatenates two or more strings using a UcxAllocator.
@@ -199,8 +204,9 @@
  * @param ...     all remaining strings
  * @return the concatenated string
  */
-sstr_t sstrcat_a(UcxAllocator *a, size_t count, sstr_t s1, sstr_t s2, ...);
+sstr_t ucx_strcat_a(UcxAllocator *a, size_t count, scstr_t s1, ...);
 
+#define sstrcat_a(count, s1, ...) ucx_strcat_a(count, SCSTR(s1), __VA_ARGS__)
 
 /**
  * Returns a substring starting at the specified location.