unsigned int -> size_t

stralloc/stralloc_catm_internal.c

@@ -4,6 +4,13 @@
 int stralloc_catm_internal(stralloc* sa, ...) {
   va_list a;
   const char* s;
+  size_t n=0;
+  va_start(a,sa);
+  while ((s=va_arg(a,const char*)))
+    n += strlen(s);
+  va_end(a);
+  stralloc_readyplus(sa,n);
+
   va_start(a,sa);
   while ((s=va_arg(a,const char*)))
     if (stralloc_cats(sa,s)==0) {

stralloc/stralloc_chomp.c

@@ -1,7 +1,7 @@
 #include <stralloc.h>
 
 int stralloc_chomp(stralloc* sa) {
-  unsigned int max=sa->len;
+  size_t max=sa->len;
   if (max>0) {
     register char x;
     --max;

stralloc/stralloc_diff.c

@@ -3,7 +3,7 @@
 #include "str.h"
 
 extern int stralloc_diff(const stralloc* a,const stralloc* b) {
-  register unsigned int i;
+  register size_t i;
   register int j;
   for (i=0;;++i) {
     if (i==a->len) return i==b->len?0:-1; if (i==b->len) return 1;

stralloc/stralloc_diffs.c

@@ -3,7 +3,7 @@
 #include "str.h"
 
 extern int stralloc_diffs(const stralloc* a,const char* b) {
-  register unsigned long int i;
+  register size_t i;
   register int j;
   for (i=0;;++i) {
     if (i==a->len) return (!b[i])?0:-1; if (!b[i]) return 1;

stralloc/stralloc_ready.c

@@ -8,7 +8,7 @@
  * bytes of space, copies the old string into the new space, frees the
  * old space, and returns 1. Note that this changes sa.s. */
 int stralloc_ready(stralloc *sa,size_t len) {
-  register int wanted=len+(len>>3)+30; /* heuristic from djb */
+  register size_t wanted=len+(len>>3)+30; /* heuristic from djb */
   if (!sa->s || sa->a<len) {
     register char* tmp;
     if (!(tmp=realloc(sa->s,wanted)))

stralloc/stralloc_starts.c

@@ -3,7 +3,7 @@
 #include "str.h"
 
 extern int stralloc_starts(stralloc *sa,const char *in) {
-  register unsigned long int len=str_len(in);
+  register size_t len=str_len(in);
   return (len<=sa->len && !byte_diff(sa->s,len,in));
 }
 

va_narg.h

@@ -0,0 +1,33 @@
+#ifndef _VA_NARG_H
+#define _VA_NARG_H
+
+/* Idea from Laurent Deniau,
+ * http://groups.google.com/group/comp.std.c/browse_thread/thread/77ee8c8f92e4a3fb/346fc464319b1ee5?lnk=st&q=&rnum=1#346fc464319b1ee5 
+ */
+
+/* The __VA_NARG__ macro returns the number of arguments that have been
+  * passed to it.
+  */
+
+#define __VA_NARG__(...) \
+         PP_NARG_(__VA_ARGS__,PP_RSEQ_N())
+#define PP_NARG_(...) \
+         PP_ARG_N(__VA_ARGS__)
+#define PP_ARG_N( \
+          _1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \
+         _11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \
+         _21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \
+         _31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \
+         _41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \
+         _51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \
+         _61,_62,_63,N,...) N
+#define PP_RSEQ_N() \
+         63,62,61,60,                   \
+         59,58,57,56,55,54,53,52,51,50, \
+         49,48,47,46,45,44,43,42,41,40, \
+         39,38,37,36,35,34,33,32,31,30, \
+         29,28,27,26,25,24,23,22,21,20, \
+         19,18,17,16,15,14,13,12,11,10, \
+         9,8,7,6,5,4,3,2,1,0
+
+#endif