Git-Url:
http://git.frugalware.org/gitweb/gitweb.cgi?p=fw32.git;a=commitdiff;h=560c32d3005c5bc177b377230a7e26349b820361
commit 560c32d3005c5bc177b377230a7e26349b820361
Author: James Buren <r...@frugalware.org>
Date: Thu Nov 3 01:12:22 2011 -0500
fw32.c: add args_len & args_merge functions
diff --git a/fw32.c b/fw32.c
index a8f36ab..6065221 100644
--- a/fw32.c
+++ b/fw32.c
@@ -64,6 +64,7 @@ xmalloc(size_t n)
return p;
}
+#if 0
static char *
xstrdup(const char *s)
{
@@ -76,6 +77,45 @@ xstrdup(const char *s)
return p;
}
+#endif
+
+static size_t
+args_len(char **args)
+{
+ size_t n;
+
+ assert(args);
+
+ for( n = 0 ; *args ; ++n, ++args )
+ ;
+
+ return n;
+}
+
+static char **
+args_merge(char *name,char **args1,char **args2)
+{
+ size_t i;
+ char **args3;
+
+ assert(name && args1 && args2);
+
+ args3 = xmalloc((1 + args_len(args1) + args_len(args2) + 1) * sizeof(char
*));
+
+ i = 0;
+
+ args3[i++] = name;
+
+ while(*args1)
+ args3[i++] = *args1++;
+
+ while(*args2)
+ args3[i++] = *args2++;
+
+ args3[i] = 0;
+
+ return args3;
+}
static void
mkdir_parents(const char *s)
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